The average value of a half-wave rectified voltage with a peak value of 200 V is___

Q: Are the following statements correct or wrong? Justify your answer. GTO requires very low current…

A: 1 ) GTO requires very low current applied to its gate to be turn off :- True  To turn off the GTO it…

Q: a) Draw the block diagram of staircase ramp type digital voltmeter and explain the same. (1+2 = 3…

A: Block diagram of Staircase Ramp DVM the basic principle of the staircase ramp DVM is that input…

Q: The circuit breakers operate during transients, then why sub transient calculations are important…

A: Circuit breaker(CB) generally has two ratings,one is (1) making current and the other is (2)…

Q: 1. When is the counter EMF at a minimum?

A:

Q: Define circuit breaker and write any two types

A: Circuit Breaker - Circuit breakers are mechanical switching equipment that may individually or…

Q: Difference in circuit breakerand isolator.

A: Isolator is also known as the disconnector. As the name suggest they are the isolating switches…

Q: 44. What type of electrical component has And which Letter marks its forward conduction turn on…

A: Given IV characteristics which shows both forward and reverse bias condition of the diode. It can be…

Q: In stranded conductor of 6 layers what will be the total number of individual wir ) 75

A: It is given that: Stranded conductor of 6 layers.

Q: Difference between circuit breaker and fuse...

A: Fuse- Fuse is used for the safety purpose of home equipment. It operates the over-current protection…

Q: Type of fuses and their discription

A: Solve the problem

Q: Draw the block diagram of staircase ramp type digital voltmeter and explain the same

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: Example of P type Impurity is

A: The p type impurity are the elements which have only 3 electrons in their valence shell. There are…

Q: What Is the opposite of redistance

A: Resistance R The property which is oppose flow of charge carriers( electrons  ) .the element is…

Q: explain what happened as the lamp load (serial no) gets increases.

A: An experimental connection diagram is shown in the question. It is done to study the Load…

Q: What is DF04m? How to use in lighting dimmer system?

A: DF04m is a single-phase bridge rectifier. It has 4 pins having a peak reverse voltage of 400 V and a…

Q: ckt diagram of refrigerator

A: In refrigerator, split single phase induction motor is used to run the compressor unit. Compressor…

Q: Differentiate PMMC and Dynamometer type wattmeter.

A: The difference between the PMMC and dynamometer type instrument is that the permanent magnet is…

Q: Signals and systems Only b. and c.

A:

Q: Differentiate the mechanism of electrical breakdown thet occurs in liquid and solid insulation.

A:

Q: What are the working principle of air blast circuit breaker

A:

Q: Which of the following is correct with respect to depletion region?

A: DEPELTION LAYER When p type( having holes as majority carrier) and n type( having electrons as…

Q: voltage Vdc for a full-wave

A: The output voltage graph for full wave rectifier- For output dc voltage, Vdc=1T∫0TvtdtFrom Graph we…

Q: 1. What is the function of Circuit Breaker? List different types of circuit breaker for High Voltage…

A: Circuit breakers:-  Circuit breakers are mechanical (or automatic now a days) devices designed to…

Q: a brief reflection on ELECTRICAL MEASUREMENT UNITS

A: Measurement is the act of finding an unknown physical quantity by using a standard quantity. The…

Q: The fuse link in dual element time delay fuses is designed to ______ under a large amount of…

A: The fuse link limits the short-circuit current by quickly vaporizing the small restricted portions…

Q: Water heaters are available for commercial occupancies in many sizes and voltages, and for both…

A: Given Data: Water heaters are available for commercial occupancies in many sizes and voltages, and…

Q: What happens if no holes are made in aluminum foil

A: Here we have to measure the pressure of the vaporized liquid, so hole is made to escape the air in…

Q: Give any four limitation of using conventional energy sources.

A: we need to Give any four limitation of using conventional energy sources

Q: If BJT is operated in saturation region, it will act as a closed switch. True False

A: BJT can be operated in any three of regions  1. Saruration region 2. Cutoff region  3.active region.

Q: The minimum value of current at which the fuse element melts is called

A: The explanation is as follows.

Q: For a voltage regulator circuit, the no load and full load voltages are 2500 V and 2122 V…

A:

Q: Define miniature circuit breakers and state sevenreasons for its use

A: MCB is generally used in electrical devices for safety from the overcurrent or during short…

Q: Why n - type impurities are called as Donor impurities?

A: => When a small amount of pentavalent impurity, such as arsenic, antimony, bismuth or phosphorus…

Q: c) DEFINE THE DUTIES OF RB1 AND RB2 RESISTORS.

A: Given circuit is Voltage Divider Bias Circuit.

Q: A UJT exhibits negative resistance region Option 1: Before the peak points Option 2: Both Before the…

A: As there is an increase in emitter current the voltage decreases. So the UJT is suppose to have a…

Q: Disadvantages of fuse in electric circuit.

A: What is Fuse? It is the economical protecting equipment within a circuit against circuit overloads…

Q: Which type of lamp can be driven by dimmer circuit

A: Which type of lamp can be driven by dimmer circuit?

Q: A fuse use in electrical power system has.............. time current characteristics.

A: A Brief About Fuse:- Fuse is a device that breaks the circuit by melting itself when excessive…

Q: Differentiate FM and PM

A: The explanation is as follows.

Q: Explain briefly the Lightning Strike Structural Procedures and what the external components most…

A: It is asking to explain the Lightning Strike Structural Procedures. We will explain the lightning…

Q: Enumerate 5 or more home safety tips to avoid short circuits.

A: when the electrical flow completes its circuit using a shorter path than the one already present is…

Q: Coolant used in nuclear reactors should have

A: A substance circulated through a nuclear reactor to remove or transfer heat. The most commonly…

Q: Mention the difference between Zener and avalanche breakdown.

A: Breakdown takes place in reverse biased p-n junction diodes. During break down, the value of the…

Q: Explain the important functions of the condenser in a thermal power station.

A: Condenser is a part of regenerative feed heating system. It is also called as condensate recovery…

Q: Derive and discuss mathematical relation for the max value of RRRV. Briefly explain why a percentage…

A: Introduction: The rate of increase in re-striking voltage is abbreviated as R.R.R.V. and is…

Q: 09. Which of the following are the passive elements?

A: Here both resistor and bulb are passive elements because they are not capable of delivering…