What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

0 Answers  

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How to calculate the KA rating for a circuit breaker if we know the KVA rating of the generator feeding it?

2 Answers  

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what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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where we use stardelta starter and dol starter

4 Answers   HCL,

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what happenes if the core of the transformer saturates?

4 Answers  

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CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

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why we measure ouput of transformers in kva.

1 Answers  

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what is the use of compensation in designing a transmission line

1 Answers   Genco,

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If Ac supply is given to the DC motor then what will happen? clear explanation

2 Answers  

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What is frequency?

4 Answers   BTCL, TCS,

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How can a transformer test by megger?

1 Answers   Bosch,

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On Which Pressure PRV is operated.

0 Answers   AEPL,

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