In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

0 Answers  

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WHAT IS THE MINIMUM IR VALUE FOR CABLE CHARGING

4 Answers   Google,

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What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker

0 Answers  

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In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

4 Answers  

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why we are using DC supply in megger?

3 Answers   TATA,

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what happend when 230v dc motor we supplied a 23v ac supply

3 Answers   Hero MotoCorp, RRB,

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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How Many safety of Air circuit breaker

2 Answers  

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Before given the connection to Alternator (pre- commissioning) which tests we will conduct

1 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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why earth hole size is biggest in plug point?

13 Answers   RRB,

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why using earth testing rod 15 meter 30 meter long to each other?

1 Answers  

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