Answer / nirav

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what is earthing

1 Answers  

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The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length

1 Answers   Engineers India Limited,

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In transformer which temp should be less oil temp are winding temp?

7 Answers   TCS,

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can we use HT cables for LT power supply ?

1 Answers  

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How equivalent impedance is calculated in thevenin theorem?

0 Answers  

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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how to select a breaker (MCB,MCCB,ELCB) for 18.5 kw, 3 ph. 480 v, 60 hz induction motor?

4 Answers  

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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What is rotating magnetic field?Discuss elaborately.

0 Answers  

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iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

0 Answers  

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i have a motor 55kw how u will calculate cable specification for this motor

1 Answers  

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advantage of using 110v than 230v

1 Answers   NTPC,

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