What is meant by soft starter used in motors?

4 Answers  

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Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

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What is on delay and off delay timers

1 Answers   NCC,

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Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

0 Answers   PCSB,

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why we use mostly 3-phase but not 4-phase and 5-phase what is the difference between them

1 Answers  

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which VFD is better ( LT or HT)

0 Answers  

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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 Answers  

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why it is necessary to short and ground of a current transformer secondary side?

6 Answers   Ambuja,

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For 1 KVA load how much KVARH capacitor can be used ?

3 Answers   NLC, TNEB Tamil Nadu Electricity Board,

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what is the reason for harmonics introduced in the line

2 Answers  

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What is the result of under frequency to the system.

4 Answers  

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