Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 6471

What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

1881

Can we connect CBCT in the Busduct

1 4747

why motors are rated in HP?

HCL, ncpl,

3 7153

25 kvar capacitor , how much current ? For 25 KVAR--Capacitor I = ?

3 10107

what is 33 /11kv transformer bdv

NMDC, TPPL,

8 30922

what is a 3 phase power formula ?

5 7900

An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

Saint Gobain,

1 9365

What is Neutral Transformer? what is the use of this?

4 6751

Is neutral transformer can be called as control transformer?

1980

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1907

can any tell me why slope 40% and 80% is calculated in differential protection?

1891

what is the difference b/w conductor and semicoductor

1 3674

What is the Powar consumption of fan low speed to full speed? is it same ?

3 7193

What is transient Phenomenon?

2257

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Un-Answered Questions { Electrical Engineering }

please send me previose rrb junior engineer qustion papers

2150

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1798

what is mean by Digital Logic Meter (DLM)

2386

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3728

please send me the previous year's question papers of jindal GET exams

5905

why all the feeders are designed in a particular manner ... is there any reason for that???

1961

control & auxilary circuits used for circuir breakers

1889

What is tan delta & PPM in transformer? and whats its IS value?

2163

how to calculation increase capacitor,increase power factor for three phase.

2180

What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

1105

what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure

2222

Give some differences between open loop and closed loop control systems.

1176

Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

1417

differnce between single acting and double acting solenoid valves

1845

how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

6000

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