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Electrical Engineering Interview Questions
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I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

697

do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

572

I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

694

How can get C license i am complete I.T.I electrician trade and 10 years experiance this field and i complete the dee from ksou by distance mode of this year.ksou means karnataka south open university but i want Tnelb license

C License,

2 6813

Which circuit breaker arc quenching time is low AC or DC breaker?

Deltech,

1 2074

If ac voltage applied to the field of dc generrator the output of dc generator ?

SSC,

1 1913

What is the difference between type1 and type2 relay protection co-ordination for motor feeders

DAE,

1186

How to set the relay,,??

Megatron Solutions, Nestle,

1168

Can be ammeter and voltmeter used without CT? if not, what is the reason for that?

Elektrotek, Toyo Engineering,

3 2107

For 280kw power. Which cable I can usr

Clean World, TCS,

3 2078

What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

Jindal Steel and Power,

1645

Whats the purpose of neutral earthing?

Electrical, Hindalco, TCS,

5 2882

how to find the Motor,s insulation Power?

Gourmet Group,

709

Why we check only first column of root locus..?

IES,

1 1409

1000kva = how much kvar

3 1980


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Un-Answered Questions { Electrical Engineering }

we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

910


What are the commonly used schemes for the bus zone protection?

147


why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

1203


As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

2616


WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO

1340






What are hrc fuses and where it is used?

194


why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

996


What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

1021


what is charger supervision and control supervision?

1022


WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

1044


what is is the potential diffrence between two phase ?

4089


if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

945


define hysteresis loss, eddy current loss and windage loss

1020


why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

544


When lag/lead/lag-lead compensation is employed?

173