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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

 1 3616

explain harmonics in simple words..........

HMT,

3 5835

why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

 2 4444

What is the value of specific gravity in charged lead acid batteries.

 11 13055

Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

 2 3753

what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

 1 4744

what is the differences between microprocessor and general purpose computer

Stesalit,

1628

Describe the difference between a microcontroller and a general purpose computer.

Siemens,

2 6659

How wti of transformer works?

Vedanta,

5 25303

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

Vedanta,

2039

How do u term the word 'OF' in Megger Testing???

 2 4362

what size of copper busbar use for 11kv 630A

ABB,

3 9111

can you explain the rms value in simple words....

 5 7243

How the surge voltage can be arrested in electronic devices

 1 3227

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

 1462

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Un-Answered Questions { Electrical Engineering }

How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

4381

which metal is use in shunt

5210

what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1234

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3267

what is mind in cable

1560




what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1360

why tertiary winding is used in transformer with diagram?

1772

what is the difference between electrical and electronic choke?

1464

What is meant by reactance voltage?

614

how does it help for selection of a transformer.

1352

PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

1523

What are the transformer losses?

663

What is precision of a measurement?

668

oil cooled transformer

1755

In motors how many types of cooling systems were used?

1569

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