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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Total Views for My Questions # 0

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Questions / { saroj kumar deo }
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Answers / { saroj kumar deo }

Question { GSK, 8583 }

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, 10028 }

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 { 4743 }

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 { 5781 }

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