Electrical Engineering Interview Questions
Questions Answers Views Company eMail

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1448

If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?

Kirloskar,

1688

How to conduct a Hipot test on a 11KV cable?

2 20251

in ct secondary one terminal is connected to earth why?

1 2079

what is Different between Bilinear and Unilenier?

ABB,

1649

why Transformer and DG rating capacity is in KVA

ACC,

4 10110

what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

1616

which type of motor we are using in local train???

Asia MotorWorks AMW,

4 10021

What it the purpose of parallel phasing transfomers??

Asia MotorWorks AMW,

1511

Why the suply frequency in INDIA is 50HZ

HCL,

2 4336

What is the power ratio between power in Star and Delta circuit?

3 3708

What is the difference between earth and neutral

3 5291

What is the difference between Earthing & grounding

4 7264

Why the suply frequency in INDIA is 50HZ

HCL,

5 7358

If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

1742


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

3835


what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

2980


how to calculate the earth fault current

1959


what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3219


how many current required for hypo test

1456






What is the end effect of linear induction motor ??

1571


What is a single phase autotransformer?

634


he compression ratio for a petrol engine generally lies between

700


Why do we avoid electrical conduits in floors at apartments?

1623


Differentiate between real and apparent power?

661


What are the advantage of free wheeling diode in a full wave rectifier?

647


is the value of inductance depends upon the evalue of thitha in doubly excited machine?

1455


How to design the NGR Resistance

1611


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3191


Who many reason of ignition fail ?

1471