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Electrical Engineering Interview Questions

what is brushless alternator?

1616

Can the same motor be operated in both direction ?

12506

why transformer donot allow the dc?

ONGC,

21255

what is skin effect? why is it absentin dc system

38268

why free wheeling diode is connected across inductive load

51388

what is a relay?

21072

how electronic energy meter works?

53599

I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

1495

what is linear motor?

7952

In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

8644

what is the function of commutator in dc motor?

161043

what is the significance of per unit impedance ?

HP,

14319

draw waveform of capacitor or inductor in a d.c ckt(during transient) with zero resistance with it(in series or parallel)also neglect resistance of wire

L&T,

9982

why C.T secondary are rated 5A generally?

ABC, Bhel,

40621

Resistance of a conductor in a close electrical ckt is practically zero why?

5295

Un-Answered Questions { Electrical Engineering }

Benifits of 3ph 4 wire metering over 3ph 3 wire

1843

How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1280

What types of question are done for diploma students in aptitude test

871

how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1165

what is the maintaining Cf in UPS.

1552

461

What is FM200 Gas??Applications........

1669

how to size H.T & L.T Panel ?

1468

WTA used cb?

1255

how slip power recovery system work

2333

how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

1483

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1137

Why do we perform an open-circuit test and short-circuit test on the transformer?

457

As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

2199

Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC

1340