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Electrical Engineering Interview Questions

what is different between 51N and 51G functions relay?

14768

what is difference b/w earth and ground?

TATA, TCS,

6676

according to faraday's law whether the induced emf is average or rms value?

4058

what is exact meaning of CT core saturation or simply saturation of core.

2622

it is used to measure the potial difference between two point?

1957

when we change tha taps from 1-16 in 100mva tr whether a constant voltage avaliable till it reaches tap 16 or voltage change as per taps change

1922

can we use generator(a.c) as a motor.if so how if not why.

2637

1 amp means-how many electron flow per second. ?

4405

which of the following is the earliest known literary source of ancient india and indeed of mankind

4157

30 kVA and voltage 380/220VAC how to find out kA?

4389

A 30KW motor running at 1450 rpm draws 56A, how would you determine if this is correct or not?

2947

What may be happen if neutral and earth is shorted in a substation

4062

where they are using surge arrester and lighting arrester? how they connect? what is the purpose of that?

2207

what is the abbreviation & meaning of UI charges

MNC,

6430

draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

1006

Un-Answered Questions { Electrical Engineering }

WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

1177

In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

213

How many types of fault occur in a 3-phase power system?

155

What are the main advantages of bode plot?

212

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

870

How to measure the earth resistance value in a concrete pavement(flood light area)?

1176

what is transient stability analysis means?

1109

why asa method ZPF method is more accurate than ASA method?

4316

How much of the total hydro power potential has been exploited so far in india?

153

Why we cant store an ac power. If we coo store in which device we can?

1199

How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current

693

How to test REF relay testing for LV panel as per Kahramaa standard?

2217

Transformer diagram mention each parts ?

1084

Draw a SLD of HT distribution EB grid up to users Transformer?

5039

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

1694