Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to select cable size according to ampere.

1 353

What is the meaning of C1, C61, C91 cable

456

How REF protects transformer alone? explain with diagram.

247




What Is Connection APFC Panel In Compony.

150

How Calculet The UPS AH In Load

286

how calculate kva in to kw

328

how does directional relay work incase of ac ?

195

How many types of Transformer testing..

1 299




If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

326

What is the practical way to calculate the cable size for known ampere load?

198

How to test Alternator stability test for REF relay

Amprotec,

185

Testing procedure of DG alternator stability test

Amprotec,

189

how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

163

what is the function of closing coil in air circuit breaker?

Fresher,

160

sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

160


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Un-Answered Questions { Electrical Engineering }

What is the formula of frequency ?

165


how to check regenerative load in drived motor

963


What is the types of HT motor testing

2130


A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

550


how we can calculate power factor in single phase & three phase ?thank u

864






What is the use of Surge Capacitor in LAVT?

10468


Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

724


What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

701


i have interview in Pepsi company what type of question will ask please send the question and answeer

2115


what is earthing transformer? draw the winding dia.of earthing transformer.

508


how the phase convertor changes the no. of phases

874


what is self capacitance of inductor

1054


How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

840


WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

743


what about the power of wattmeter at starting and loding?

914