Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

1 16829

what is difference b/w earth and ground?

TATA, TCS,

7 8850

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

Power Grid,

2 5048

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

1 3398

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

2 2902

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

1 2703

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

2 3447

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

2 5523

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

1 4925

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

5 6250

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

3 4138

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

Bureau Veritas,

3 5265

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

1 2928

what is the abbreviation & meaning of UI charges

MNC,

1 7225

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

1481


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Un-Answered Questions { Electrical Engineering }

What do you mean by an instrument transformer?

648


Define transfer function?

736


IN dc capacitive reactance is??

920


Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1189


In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

1414






how to calculate power consumption in slip ring motor at different step

1699


To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

1522


what are the principles of a booster converter?

1556


How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?

1439


what is cathodic protaction?

1478


what is the requirement regarding earthing of Single conductor with AWA

1653


How to convert 2 phase to 3 phase electricpower in induction moter?

1666


What is Load sharing of Transformer ?

1534


WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

1668


Why to keep capacitor bank off while generator running.

1284