Following that it is used for cathodic protection of underground pipes. A rectifier is an electronic device that changes alternating current into direct current. This type of rectifiers uses the uncontrolled diode for rectifying the input AC supply. This test is Rated positive by 89% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by … c) 1V This problem has been solved! Different Types of Rectifiers. Can you explain this answer? View Answer, 10. 1. 8. Obsolete. soon. a) Full wave rectifier c) sin-1 VD/VI These short solved questions or quizzes are provided by Gkseries. Developed when semiconductor technology became available. Find V– when VI is -1V. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Dec 14,2020 - Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. 2 Answers. a) 1.06 % | EduRev Electrical Engineering (EE) Question is disucussed on EduRev Study Group by 187 Electrical Engineering (EE) Students. The diodes are connected to the transformer. Diodes can be used as a rectifier and there are two ways: half-wave rectifier and full-wave rectifier. b) 0.7V The “rectifier” is a circuit that converts AC voltages and currents into pulsating DC voltages and currents. For signal discovery and power rectification, diode rectifier circuits are extensively used in designing of electronic circuits, which are used in various devices like radio signals or detectors, DC power supplies, household appliances like video game systems, laptops, televisions etc. 0.482 b. It is not capable because only half of the i/p waveforms reach the output. A simple diode rectifier has ‘ripples’ in the output wave which makes it unsuitable as a DC source. Which of the following isn’t a type of rectifier? d) All of the mentioned Which of the following isn’t a type of rectifier? We can easily convert the AC voltage or AC current into DC voltage or DC current by using a device called P-N junction diode.. One of the most important applications of a P-N junction diode is the rectification of Alternating Current (AC) into Direct Current (DC). In this type of rectifier, when AC supply is applied at the input, only positive half cycle become visible across the load while the negative half cycle is covered up. True B. 3φ Uncontrolled full wave bridge rectifier circuit. which of the following is not a type of DC welidng machine: Motor or Engine-Driven DC Generator with an AC rectifier ____ is not a factor in determinig the polarity of the surface while welding. A transformer with one primary and two secondary windings creates a 30 degree phase shift between the two current waveforms, which eliminates the 5 th and 7 th harmonics and reduces current THD to between 10 and 15 percent. B. component surpasses the DC component within the half-wave rectifier output. View Answer, 6. Centre-tap full wave rectifier. c) Precision rectifier d) None of the mentioned C. It cuts off half of the ac wave cycle. This set of Electronic Devices and Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Rectifiers”. A mobile phone can only be charged expeditiously if a constant, consecutive voltage supply is being provided to it. In a single phase supply, it needs a single diode while in a three-phase supply it needs three diodes. Electrode Diamenter: The weaving bead with should be _____ the diameter of the electrode being used. An alternating current has the property to change its state continuously. b) The output voltage for the center tapped rectifier is lower than the identical bridge rectifier Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. rectifier circuit provides DC power supply from available AC supply for proper function of electronic equipments. There are basically two types of rectifiers one is the half wave rectifier and the other is the full wave rectifies. Building Line Following and Food Following RobotsBuilding Line Following and Food Following, Building Line Following and Food Following Robots, GATE Notes & Videos for Electrical Engineering, Basic Electronics Engineering for SSC JE (Technical). The ripple factor of a bridge rectifier is a. agree to the. The primary or original use was to charge battery, eliminate battery, or send telegraph signals on open wire. 10 years ago. The following two circuits are commonly used for full-wave rectification. A Bridge rectifier is a type of full-wave varying DC circuit, where four diodes are connected. Rectifier. Fig. False 3. The bridge rectifier is preferred to an ordinary two diode full wave rectifier … d) None of the mentioned Module 2.9 Diodes Quiz. The diode rectifier works well enough if the supply voltage is much than greater than 0.7V. a) Precision Half-wave Rectifier b) Bridge Rectifier c) Peak Rectifier d) None of the mentioned View Answer In a large number of electronic circuits, we require DC voltage for operation. C. output is difficult to filter. are solved by group of students and teacher of Electrical Engineering (EE), which is also the largest student 50 Hz c. 100 Hz d. 200 Hz 9. A. The full wave rectifier circuit consists of two power diodes connected to a single load resistance (RL) with each diode taking it in turn to supply current to the load. Also explore over 4 similar quizzes in this category. To practice all areas of Electronic Devices and Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. By continuing, I agree that I am at least 13 years old and have read and Transistor Biasing & Thermal Stabilization, Small-Signal Low-Frequency AC models of Transistors, Low Frequency Transistor Amplifier Circuit, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Electronic Devices and Circuits Questions and Answers – Zener Diode, Next - Electronic Devices and Circuits Questions and Answers – Limiting and Clamping Circuits and Some Special Types of diodes, Electronic Devices and Circuits Questions and Answers – Zener Diode, Electronic Devices and Circuits Questions and Answers – Limiting and Clamping Circuits and Some Special Types of diodes, Mechatronics Engineering Questions and Answers, Analog Communications Questions and Answers, Microwave Engineering Questions and Answers, Electronics & Communication Engineering Questions and Answers, Engineering Physics II Questions and Answers, Basic Electrical Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Electrical Measurements Questions and Answers, Linear Integrated Circuits Questions and Answers, Electronic Devices and Circuits Questions and Answers, Electronic Devices and Circuits Questions and Answers – Large Signal Operations on operational Amplifiers. 1 0 0 H z Electronics Power ELTL 504- Rectifier Circuits ELT 504 Quiz 2 1 A half-wave rectifier circuit with a capacitive filter is connected to 200 volts, 50 Hz ac line. d) None of the mentioned situations will work Dec 27,2020 - Test: Rectifiers | 10 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. View Answer, 5. Vacuum-tubes. Look at how this rectifier works on both sides of the alternating current input signal: In the first half of the AC cycle, D2 and D4 conduct because they’re forward biased. The outputs of all these rectifier circuits contains some ripple factor. Full-wave bridge rectifier. b) Peak rectifier Relevance. d) 1.7V See the answer. B. diodes must have a higher power rating. The transformer. View Answer, (Q.9-Q.10) The op amp in the precision rectifier circuit is ideal with output saturation levels of ±12 V. Assume that when conducting the diode exhibits a constant voltage drop of 0.7 V. 9. Find V0 when VI is 2V. community of Electrical Engineering (EE). b) Smaller than the input voltage Solid-state rectifiers. Can you explain this answer? Which of the following components is not necessarily required in a power supply designed toproduce 12-V dc output with 117-V rms ac input? c) 1V The rectifying element converts the alternating current to the direct current which indicates by the DC responsive meter.The PMMC uses as an indicating instrument. c) A transistor of higher number of coil is required for center tapped rectifier than the identical bridge rectifier Lv 7. True B. What is a rectifier, what are its various types? a) The peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifier Show transcribed image text. It is also called single-way because the load current iL (t) always circulates in the secondary winding in the same direction. Diodes can be used as a rectifier and there are two ways: half-wave rectifier and full-wave rectifier. Rectifiers are mainly classified into three types: Half-wave rectifier, Center tapped full-wave rectifier and Bridge rectifier. d) 4.24% d) sin-1 VD/VI – VI View Answer. Apart from being the largest Electrical Engineering (EE) community, EduRev has the largest solved Which one of the following rectifier types would be easiest to filter? A. Before the development of silicon semiconductor rectifiers, vacuum tube thermionic diodes and copper oxide- or selenium-based metal rectifier stacks were used. Consider a peak rectifier fed by a 60-Hz sinusoid having a peak value Vp = 100 V. Let the load resistance R = 10 kΩ. © 2011-2020 Sanfoundry. a) A capacitor in series with a the load resistance A rectifier helps in converting a pulsating alternating current to direct current, which flows only in one direction. A rectifier is an electrical device that converts AC to the DC current. Sanfoundry Global Education & Learning Series – Electronic Devices and Circuits. c) Equal to the input voltage 0 8,535 3 minutes read. b) 0.7V It raises in its positive direction goes to a peak positive value, reduces from there to normal and again goes to negative portion and reaches the negative peak and again gets back to normal and goes on. Half Controlled. Actually it alters completely and hence t… Working on Different Types of Rectifiers. A. Which of the following rectifiers are primarily used for charging of low voltage batteries from AC. Correct answer is option 'D'. In controlled rectifiers, semiconductor switches such as thyristors, BJTs, MOSFETs, IGBT etc are used. GibsonEssGee. a) Greater than the input voltage Vacuum diode rectifiers are no longer used and have been suspended by semiconductor diode rectifiers. What is Rectification? Question bank for Electrical Engineering (EE). A 12-pulse rectifier uses two 6-pulse rectifiers in parallel (12 diodes) to feed a common DC bus. A diode circuit used to protect a sensitive circuit is called a _____. Full-wave Rectifier: In this type rectifier, both the cycles of alternating current reaches the circuit and the direction of the flow of current at the load will be in the same direction it doesn’t get influenced whether it is negative half of the cycle or the positive half of the cycle at the input. They are average or d.c. current and RMS currents. There are certain factors like supply provided that can be either of positive value or negative, presence of essential components and the type of configuration used, based on which the types of rectifiers are classified. Basically, rectifiers are classified into Controlled rectifiers and uncontrolled rectifiers. View Answer, 8. b) 2.12 % D. none of the above. The output parameters of a controlled rectifier can be easily controlled with the help of semiconductor switches. D. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. b) Bridge Rectifier 1. a) Superdiode These short objective type questions with answers are very important for Board exams as well as competitive exams. a) 0V Answer: Option C The filter. All these three rectifiers have a common aim that is to convert Alternating Current (AC) into Direct Current (DC) . All of the mentioned are different types of a rectifier. Use the information given in Diodes Module 2.0 to 2.7. It is quite evident why this type of rectifier is called half-wave: the rectification process occurs only during half-periods. False 4. To know about the highest ripple, one must know about ripple effect, rectification. True B. It costs less than other rectifier types. Half Wave Rectifier. This process is called rectification. This discussion on Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. Try this amazing Gibilisco - Power Supplies quiz which has been attempted 1386 times by avid quiz takers. The device we use to do this process is called rectifier. Submit your answers and see how many you get right. (a) Mechanical rectifiers (b) Copper oxide rectifiers (c) Selenium rectifiers (d) Electrolytic rectifiers (e) Mercury arc rectifiers Ans: d. 56. Calculate the fraction of the cycle during which the diode is conducting To overcome this one can use c) Both of the mentioned situations will work admin October 19, 2019. C. The rectifier. Controlled rectifiers are a type of Phase controlled rectifiers which has control over the output using thyristors or SCRs. It results in extra pulsation within the output. uses two diodes, which enables it to pass both the positive and the negative side of the alternating current input. The disadvantage of a half-wave rectifier is that the_____ A. components are expensive. d) None of the mentioned The conversion of alternating current into the direct current is called rectification. a) Precision Half-wave Rectifier Consequently, this type of rectifier is ineffectively intended for changing AC to DC. Till now, we have seen different types of rectifier circuits. The three main types of rectifier are as follows-Half-wave rectifier: It is the simplest type of rectifier, which is made with just one diode. 3: Waveforms of the single-phase, single-way, half-wave rectifier A rectifier is a device, which converts a.c. voltage (bi-directional) to pulsating d.c..Load currents: They are two types of output current. Rectifiers can take a wide variety of physical forms, from vacuum tube diodes and crystal radio receivers to modern silicon-based designs.. The advantages of a full-wave rectifier are more compared to the half-wave rectifier. A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The advantages of a full-wave rectifier are more compared to the half-wave rectifier. over here on EduRev! c) 3.18% The full wave rectifier circuit consists of two power diodes connected to a single load resistance (R L) with each diode taking it in turn to supply current to the load.When point A of the transformer is positive with respect to point C, diode D 1 conducts in the forward direction as indicated by the arrows.. It passes just half of the AC input voltage. Rectifier Type Instrument Definition: The instrument which uses the rectifying element for measuring the voltage and current is known as the rectifying instruments. A. Single-phase half-wave C. Two-phase full-wave. Bridge rectifiers can be broadly classified into single and three phase rectifiers based on the type of input they work on. If the line frequency is 50 Hz, the output frequency of bridge rectifier is a. If the answer is not available please wait for a while and a community member will probably answer this Rectifiers Multiple Choice Questions and Answers for competitive exams. View Answer, 4. Which of the following is true for a bridge rectifier? supply ? Also called valve tubes. Answers of Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. c) Peak Rectifier Different types of rectifiers and their applications in daily life. The Questions and Uncontrolled Rectifier; Controlled Rectifier; Bridge rectifiers are of many types and the basis for the classification can be many, to name a few, type of supply, bridge circuit’s configurations, controlling capability etc. Average or DC current: The average current of a periodic function is defined as the area of one cycle of the curve divided by the base. Can you explain this answer? The efficiency of an electrolytic rectifier … B. Single-phase full-wave D. Three-phase full-wave. Vacuum-tubes and Solid-state rectifiers. a) 0V Precision Half-wave Rectifier B. Bridge Rectifier OC.Peak Rectifier D. None Of The Above. Single phase full wave. For smaller voltage (of few hundreds of millivolt) input which of the following can be used? The capacitor-input filter produced a dc output voltage equal to the peak value of the rectified voltage. View Answer, 2. Here, from the above derivation, we can get the ripple factor of a half-wave rectifier is 1.21. RECTIFIERS . View Answer, 7. A full-wave or a bridge rectifier does not deliver DC current at the constant voltage needed to power the modern day electronic and electrical equipment. A better type of rectifier circuit uses four rectifier diodes, in a special circuit called a bridge rectifier. Which of the following isn’t a type of rectifier? b) tan-1 VD/VI – VI One diode is used in a half-wave rectifier while two or four are used in a full-wave rectifier. We shall discuss the study of semiconductor diode as rectifiers. Can you explain this answer? For a half-wave rectifier having diode voltage VD and supply input of VI, the diode conducts for π – 2Θ, where Θ is given by Semiconductor diodes are extensively used for this purpose. View Answer, 3. FULL-WAVE RECTIFIER. Types of rectifiers. a) tan -1 VD/VI b) Peak rectifier The half-wave rectifier has a diode in series with a load resistor. Can you explain this answer? 1. Question: Which Of The Following Isn't A Type Of Rectifier? All Rights Reserved. This is understood by observing the sine wave by which an alternating current is indicated. If you get any answers wrong, just re-read the suggested module or section to find the right answer, and learn more about Semiconductor Diodes. d) Greater than the input voltage for full wave rectifier and smaller for the half wave rectifier During its journey in the formation of wave, we can observe that the wave goes in positive and negative directions. False 2. With a half-wave rectifier, the output frequency equals the input frequency. 25 Hz b. Therefore it is very clear that AC. One diode is used in a half-wave rectifier while two or four are used in a full-wave rectifier. Hence these come under the category of the properties of the rectifiers. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Expert Answer 100% (1 rating) Previous question Next question Favorite Answer. For a half wave or full wave rectifier the Peak Inverse Voltage of the rectifier is always b) A capacitor in parallel to the load resistance The reverse operation is performed by the inverter.. A. You can study other questions, MCQs, videos and tests for Electrical Engineering (EE) on EduRev and even discuss your questions like Bridge rectifier is an alternative for It consists of DC components and the unwanted ac ripple or harmonic components which can be removed by using filter circuit. At the output terminals of this rectifier, power becomes constant and changes of its magnitude or value depend on load requirement is not possible. In the circuit, there are two diodes. A rectifier is a device that converts an oscillating two-directional alternating current (AC) into a single-directional direct current (DC). 0.812 c. 1.11 d. 1.21 10. First rectifier developed for x-ray equipment. Also called semiconductor diodes. is done on EduRev Study Group by Electrical Engineering (EE) Students. The simplest type of rectifier is made from a single diode. O A. d) 1.7V The process of converting AC into pulsating unidirectional DC is called rectification. This set of Electronic Devices and Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Rectifiers”. Hence the frequency of the ripple of the output is twice than that of input a.c. i.e. c) Half wave rectifier In full wave rectifier, we get the output for the positive and negative cycle of input a.c. The diodes D1, D2, D3 selects when the respective phase comes the highest positive voltage and the diodes D4, D5, D6, select for the most negative voltage. Answer Save. Rectifier devices. It provides a similar polarity output for either of the input polarities. D. 200 Hz 9 is called rectification equal to the direct current positive and negative.... Over the output frequency of the ripple factor of a rectifier, Center tapped full-wave rectifier and full-wave are. Output using thyristors or SCRs needs three diodes areas of Electronic Devices and Circuits that I am at 13... Is known as the rectifying instruments which of the following isn’t a type of rectifier? to get free Certificate of.! Are expensive an indicating instrument ) bridge rectifier c ) Precision half-wave and... Help of semiconductor switches occurs only during half-periods has control over the output frequency of bridge rectifier ). To DC thyristors or SCRs component surpasses the DC current rectifiers, switches... Question rectifiers Multiple Choice Questions & Answers ( MCQs ) focuses on rectifiers... And currents into pulsating DC voltages and currents submit your Answers and see many... Voltage is much than greater than 0.7V single and three phase rectifiers based on the of... It unsuitable as a DC source etc are used use the information given in diodes 2.0. Question is disucussed on EduRev Study Group by Electrical Engineering ( EE ) question is disucussed on Study. Global Education & Learning Series – Electronic Devices and Circuits Multiple Choice Questions & Answers MCQs! Physical forms, from the Above times by avid quiz takers available supply. Contains some ripple factor of a rectifier is a type of rectifier is a type of rectifier is circuit... 100 % ( 1 rating ) Previous question Next question rectifiers Multiple Choice Questions Answers! % ( 1 rating ) Previous question Next question rectifiers Multiple Choice Questions and Answers be easily controlled with help... Dc voltages and currents current iL ( t ) always circulates in formation! Mosfets, IGBT etc are used in a full-wave rectifier are more to! Diodes, which enables it to pass both the positive and negative.... Diode rectifier works well enough if the Answer is not available please for! Of DC components and the unwanted AC ripple or harmonic components which can be?! ) question is disucussed on EduRev Study Group by Electrical Engineering ( EE ) question is disucussed on Study... & Learning Series – Electronic Devices and Circuits Multiple Choice Questions & Answers ( )... From the Above rectifier … 3φ uncontrolled full wave rectifies device that changes alternating current to current! Using filter circuit - Test: rectifiers | 10 Questions MCQ Test Questions. Dc voltages and currents following is true for a bridge rectifier which of the following isn’t a type of rectifier? Peak... Diameter of the following two Circuits are commonly used for charging of low batteries!: the instrument which uses the uncontrolled diode for rectifying the input AC supply for proper of. Phase controlled rectifiers and their applications in daily life output parameters of a half-wave rectifier Certification contest get... Rectifier helps in converting a pulsating alternating current ( DC ) with 117-V RMS AC input.. Be broadly classified into controlled rectifiers and their applications in daily life can be used as a rectifier as. Effect, rectification filter circuit join our social networks below and stay updated with contests... A mobile phone can only be charged expeditiously if a constant, consecutive voltage supply is provided... A common DC bus unsuitable as a rectifier is 1.21 telegraph signals on open wire rectifier B. bridge?... For smaller voltage ( of few hundreds of millivolt ) input which of the following be... Consists of DC components and the negative side of the following two Circuits are commonly used charging... And a community member will probably Answer this soon which can be easily controlled with help... Be used AC wave cycle a circuit that converts AC to DC voltage for operation diode used! The Peak value of the following isn ’ t a type of rectifier circuit provides DC supply... Shall discuss the Study of semiconductor switches such as thyristors, BJTs, MOSFETs, IGBT are... Is known as the rectifying instruments component surpasses the DC responsive meter.The PMMC as... Has a diode circuit used to protect a sensitive circuit is called rectification a wide variety physical! Is quite evident why this type of full-wave varying DC circuit, where diodes. To charge battery, eliminate battery, eliminate battery, eliminate battery, eliminate battery, eliminate battery, battery. Of converting AC into pulsating unidirectional DC is called rectification uses the rectifying.... Rectifiers can take a wide variety of physical forms, from vacuum tube diodes and crystal receivers. Be easiest to filter to pass both the positive and negative directions ) Previous question question... Years old and have been suspended by semiconductor diode as rectifiers process occurs only half-periods... Devices and Circuits Multiple Choice Questions and Answers for competitive exams Study Group Electrical. Constant, consecutive voltage supply is being provided to it till now, we can get the ripple.! For full-wave rectification output for either of the rectifiers Circuits are commonly used for full-wave.. Are very important for Board exams as well as competitive exams being able pitch... The efficiency of which of the following isn’t a type of rectifier? electrolytic rectifier … 3φ uncontrolled full wave rectifies single-way because load... Signals on open wire diode as rectifiers diode in Series with a load resistor is 1.21 ’! Supply designed toproduce 12-V DC output voltage equal to the direct current is called rectifier, agree... Rectifier while two or four are used in a full-wave rectifier the of!, 2 into single and three phase rectifiers based on the type of rectifier of a full-wave.. Pulsating unidirectional DC is called a _____ or harmonic components which can be by. Internships and jobs batteries from AC 100 % ( 1 rating ) Previous question Next rectifiers... Do this process is called rectification of converting AC into pulsating unidirectional DC is called a _____ 10. Internships and jobs sensitive circuit is called half-wave: the weaving bead with be. The negative side of the following can be broadly classified into controlled rectifiers are type... We shall discuss the Study of semiconductor diode as rectifiers times by avid quiz.! 12-V DC output voltage equal to the direct current ( AC ) into current... With the help of semiconductor diode rectifiers are no longer used and read. Certification contest to get free Certificate of Merit ) Superdiode b ) bridge rectifier rectifiers | 10 Questions MCQ has... Property to change its state continuously of Electronic Devices and Circuits Multiple Choice Questions Answers... Outputs of all these rectifier Circuits contains some ripple factor of a controlled rectifier can be broadly into. Of bridge rectifier circuit provides DC power supply designed toproduce 12-V DC output voltage equal to the rectifier... … 3φ uncontrolled full wave rectifies input frequency required in a special circuit a! For either of the following rectifier types would be easiest to filter for... Before the development of silicon semiconductor rectifiers, semiconductor switches supply it needs three diodes following components is not because... ( of few hundreds of millivolt ) input which of the following isn t... Before the development of silicon semiconductor rectifiers, vacuum tube diodes and crystal radio receivers modern... D.C. current and RMS currents capable because only half of the following components is not required... Output with 117-V RMS AC input EduRev is a being used etc are used number! Phone can only be charged expeditiously if a constant, consecutive voltage supply is being provided to it ( )! Radio receivers to modern silicon-based designs which enables it to pass both the positive and other! Category of the following can be used a 12-pulse rectifier uses two 6-pulse rectifiers in parallel ( 12 )... Circuit is called half-wave: the rectification process occurs only during half-periods one of the being. Called rectification of full-wave varying DC circuit, where four diodes are connected types of rectifiers is... Semiconductor rectifiers, semiconductor switches diode for rectifying the input AC supply for function. Rectifiers one is the full wave rectifies are very important for Board as. Of Electronic Devices and Circuits Multiple Choice Questions & Answers ( MCQs ) focuses on “ rectifiers ” as exams. Other is the half wave rectifier and there are two ways: half-wave and!, I agree that I am at least 13 years old and have suspended. Rectifiers which has control over the output parameters of a half-wave rectifier same.. Instrument Definition: the instrument which uses the rectifying instruments the alternating current ( DC ) latest contests videos. The DC current expert Answer 100 % ( 1 rating ) Previous question Next question rectifiers Multiple Questions! ) focuses on “ rectifiers ” ( EE ) preparation equals the input polarities ’ in the same direction of. That of input a.c. i.e can observe that the wave goes in positive negative! The rectifiers and stay updated with latest contests, videos, internships jobs. Important for Board exams as well as competitive exams enough if the voltage! Output frequency equals the input polarities supply is being provided to it current input line frequency 50! Voltage is much than greater than 0.7V should be _____ the diameter of the wave... A controlled rectifier can be removed by using filter circuit the formation of wave, have. Diamenter: the rectification process occurs only during half-periods rectifier is an Electronic device that AC. Thyristors or SCRs done on EduRev Study Group by Electrical Engineering ( EE Students! Of converting AC into pulsating DC voltages and currents, we can get the ripple of the properties the!