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 formula can be apply to calculate the No of rtrand of a cable. ?

1 3464

freuency meter

1 3541

How can we get d.c series motor characteristics by using a.c induction motor?

IIT,

1 4097

Why do we avoid electrical conduits in floors at apartments?

2126

The purpose of a choke is to provide a ?

1 5280

why we use end termination xlpe cable on ht kit

Al Bario,

1 2978

Why do you get a typical sound when the transformer is put into operation?

IIT,

4 8882

WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED

1 3514

what is the resistence of human body?

BBC, NTPC,

3 8275

What is the difference between Encoder and Resolver?

DCCE,

3595

I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1719

Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 7101

In simply words(not explain any formula )what do you mean by power factor.?

DRDO,

5 8006

how do i calculate voltage drop-if length is 1000 meter,amps is 160a

1 4005

When we use PT in HT Panel why the ratio is 11Kv/√3/110v/√3 please explain briefly with suitable formula?

1 10762

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the function of the generator exciter?

1464

What kinds of decision are made about CT from it's Knee point(voltage & current)?

5190

what is there inside an inverter and how it works?

1893

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2952

Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

2436

Details about Flux Compensated magnetic Amplifer starter for motors

2058

What is the range of the stator resistance of 3 phase induction motor?

1951

Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

1239

how can i get the formula to find out the cable size if i know the load of main fuse protection.

1980

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1983

how are reversing the direction of rotation of dc motor

1818

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1556

how to find the resistance and gap volatage of the diode??

2102

Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

2050

If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

2133

For More Un-Answered { Electrical Engineering } Questions Click Here