Interview Questions Answers in Electrical Engineering

saroj kumar deo

{ City } jajpur road
< Country > india
* Profession * dy. manager
User No # 55952

Total Questions Posted # 0
Total Answers Posted # 4

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Questions / { saroj kumar deo }

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Answers / { saroj kumar deo }

Question { GSK, 10441 }

IF we have three 30KW motor, these motors are connected in
DOL, star-delta and VFD respectively, what will be the fuse
rating for the above three?

Answer

First pl. note down Voltage level

Is This Answer Correct ?

1 Yes

3 No

Question { JSW, 11943 }

difference between torque mode and speed mode

Answer

In Torque mode: Required Torque to be maintained
irrespective of speed.

In Speed mode: Required Speed to be mainted irrespective of
Torque.

Is This Answer Correct ?

5 Yes

0 No

Question { 5745 }

Why Drives are used to run AC motors?

Answer

To limit Motor Starting current & Save Power consumption.

Is This Answer Correct ?

0 Yes

0 No

Question { 6959 }

why ct is connected at bushing of transformer ??????????

Answer

For Internal Fault Protection of Transformer by operation
of Differencial Relay.

Is This Answer Correct ?

0 Yes

3 No