Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by carrier aided trip protection in transmission line

GE,

3277

A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

ABC,

2 2672

Transformer Parallel Operations

1 3285

Why neutral is not used in three phases dol starter

1392

What is the comparison of PILC and XLPE cable

1479

What is BusBar integrity test and how it is conducted?

1547

How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

EnPro,

1116

How To Convert Apparent Into Real Power Without Knowing Reactive Power?

1242

what is there inside an inverter and how it works?

1272

what is different between phase and netural

1472

How to calculate multiplication factor in kva example 500kva ans pls ?

1349

A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

Spectrum,

1338

How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

1197

Which capacitor is used in ceiling fans ?

1 1878

ht side line to earth voltage

JLL,

1040


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Un-Answered Questions { Electrical Engineering }

What's the difference between non break power supply and non break non short break power supply

1011


How can we increase fuel-power ratio of any DG set?

1324


I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

1729


defination of transistor controlled series capacitor

2180


wat is d diffr btw shunt coil and trip coil in VCB?

2333






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

2335


High speed earth switch operation with diagram

1859


can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

4419


Brief working principle of stabilizer,application & safety precautions

5123


what type questions asked in hp cl

1405


how we provide neutral earth on synchronising panel as per electrical standards?

1568


dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

946


would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

1996


What is transmittance?

606


What is VSCF windelectrical system?

1307