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

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Engineering Interview Questions

Questions Answers Views Company eMail

What are the factors influence the choice of an electrc drive?

2099

what is a circuit breaker. Weite the types of circuit breaker.

4 12012

what are the functions of power modulator?

4 41076

What are the advantages of speed control using thyrister?

6 13505

What do you meant by slip power recovery?

PSEB,

1 8157

Give two basic sprrd control scheme of DC shunt motor.

2 6074

What are the advantages & disadvantages of a group electrive drive?

2171

What are the advantages of individual drives?

A1 Electricals, Suzlon,

1 6474

What is plugging as applied to an induction motor?

3 27774

Define heating time constant of electric motor.

3 21890

why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????

10 56012

what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?

1 5239

why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??

5 10337

which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

2003

How maesure earth neutral value & how much maximum value value required in between earth & neutral.

Bellsonica, NEC,

2086

Un-Answered Questions { Engineering }

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

2332

• Why not 4 phase & 5 phase

2081

Different sizes of Hollow blocks and its weight. Thanks.

2437

What type of paper when made into a paper boat floats longest?

1026

How do you use data analysis and key performance indicators (KPIs) to make informed decisions and drive production improvements?

what is tension footing?

1991

WHAT IS THE % OF CONCRETE WASTAGES PERMITED IN A LARGE PROJECT ? AND WHICH IS CODE TO BE REFERED.

2046

Tell us what is standard temperature?

how to calculate cooling requirement of datacentre from electrical load?

2430

Explain why the feeding frequency to a microprocessor is twice the operating frequency?

1018

i have four storeyed rcc building.basement of the building is around 34 years old.it does not have pillar support.it is having lintel steel support at every 7 feet of construction. how long this building will lost long . can any body help me in this regard

2362

Which products are available in the Mass Systemswitch and System Manager AC range?

1886

What is mean by Sensitive Earth fault & what are the effects

4552

Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

8104

On what basis are materials to be crushed evaluated apart from size?

1176

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