Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

4 9261

What are methods to avoid the inrush current at the time of starting of power transformer ?

Wipro,

8 14024

What is the min and max ohmic value for earthing?

NewTek, Wipro,

15 40094

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

Reliance,

7 17694

WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

14 29289

As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 3968

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

11 17623

if receiving voltage is higher than sending ones what will be the effect of receiver

4 7183

What is the breakdown voltage?

13 17167

What are types of encoders?

ITC Infotech, UFO, Wipro,

19 91820

how water and air molecules are conduct the heat?

1 3795

sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

2056

What is min and max voltage between earth and neutral/phase if it perfect earthing?

Epoch, ISS, ITC Infotech, L&T, Power Works, Statex, Sterlite, Wipro,

37 258712

why designer use kva rating instead of kw in transformer rating???????????????

9 19551

send me any model test paper of clerical post of state bank of india.......

1854

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Un-Answered Questions { Electrical Engineering }

why we have and use 3 phase not 2 or 4 or other in power system?

2121

why 1.7Uo for HV cable Hi pot test?IE standard why?

2475

1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2911

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

1731

what is the prinsiple of dc motor and construction and working ,application of dc motor.

1960

How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend

2076

what is the difference between RMS & TRUE RMS VOLTAGE

2953

what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1798

Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

8226

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

2084

I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

1719

What is the main use of rotary phase converter ?

1153

how to extend relay operating timing in 24V dc relay card (without using Timer )

2007

what is saturation kit?which use above 15 kw motors panel side.

4201

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

2030

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