What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

0 Answers  

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why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

4 Answers   DLF,

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What is the full form of GSL wire

7 Answers   Bhel, GSL,

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starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

3 Answers  

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

0 Answers   Ramco,

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1 Answers  

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What is Energy based relay coordination & time based relay co-ordination? In which type of distribution arrangement these methods are applicable?

1 Answers  

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How would you calculate power loss in a resistor?

0 Answers  

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why are use corona ring in high tension line switchgear?

1 Answers  

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How phase to phase voltage comes 440V.

0 Answers  

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which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

0 Answers   Dalkia,

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