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Electrical Engineering Interview Questions

what is difference between armoured cable and un armoured cable

22250

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

8656

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

ONGC,

1991

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

1350

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

3713

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

1595

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

8541

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

1522

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

3329

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

1266

what is the effect of un-synchronized power.

1364

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

3700

what is the Maximum voltage range for single phase

4524

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....

11309

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

CLZ, Yahoo,

1841

Un-Answered Questions { Electrical Engineering }

how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

1371

one electromagnet is called

1262

What are marginally stable systems?

493

what is the use of sdf?

1500

what is lumped and distributed elements?

1355

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

1392

How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

1502

how braking & making capacity of circuit breaker is calculated?

1416

at which voltage level arcing ground is occurs ??????????

1393

what is Different between Bilinear and Unilenier?

1465

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

1417

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1194

If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

1299

what are the analog quality input for protection function?what are minimum reqiments?

1253

what is meant by vector group of a transformer? How can it be derived?

1332