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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is difference between armoured cable and un armoured cable

2 21901

how to calculate diesel consumption of a D.G.Set?

4 8059

is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

ONGC,

1 1714

What is the disadventage of gland earthing(power cable) if any. ?

1163

Why we can't start a tube light without a starter(choke) and an inductor?

1 3400

What is the size of a 60 watt and 80 watt tubelight?

1433

In three phase supply why we use R Y B Colour not other.

4 8063

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1352

how we can save electrical energy in industries,please give some inputs

3 2948

what is efficient motors and how it is different from normal induction motors

Sarthak Contracts,

1127

what is the effect of un-synchronized power.

1209

how can we change the phase angle b/w two phase?

2 3342

what is the Maximum voltage range for single phase

4 4069

Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....

Cipla,

6 10511

what is plunger and what's the use of it in motor alignment?

CLZ, Yahoo,

1664


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Un-Answered Questions { Electrical Engineering }

what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

1251


What are the main significances of root locus?

331


can we use trip light with bus coupler?

1142


what is the use of Auto re-closer?

1299


why the neutral line is not giving shock to us if we touch it ?

1046






how we calculate the dick for a pole?

1361


what is the mechanical safety of DG ?

1119


in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

958


how we calculate electrical load on a building according to area?

1923


Salient pole alternator is more stable, why?

1696


what happens if dc supply is given and the remedies for it.

956


the problem faced on star or delta winding connection??

1192


How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

2328


What is the Minimum winding resistance of motors ( small & big)? referance range

1471


Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

337