Answer / azhar malek

the earth hole is big cause of the resistance if the hole
is small than res. will high and therefore we could not get
much better result, that's why it is kept bigger than phase
and neutral

Answer / mohanraj

to A.senthil Kumar



can u explain this in another way which can be under
standable by every one ok plzzzzzzzzz

Difference between ups

32 Answers   Emerson, Tata Power,

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What are the main problems in distribution? I have to do an assignment so which problem should I choose? Like power factor problem etc.

4 Answers  

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How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

0 Answers  

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what is differential relay in power transformer??

8 Answers  

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What is induction motor

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how we can select MCB ratings according to Voltages, Curves.

2 Answers  

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15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ? and what will be per phase current for 15 kva

2 Answers   TVI,

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One watt is equal to how many? we says one watt bulb,means what it consume?

3 Answers  

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what happen if any one phase of a slipring induction rotor winding is open?is it start or won't?

2 Answers   Aurobindo, Hetero,

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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Why 50hz and 60hz frequencies are used by the world, why they are not taking 55hz?

3 Answers  

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i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

0 Answers  

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