How to calculate earth wire load by formula

0 Answers   Caparo,

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can any one help me for my ups inter view , list out few basic technical ups question with answer.

1 Answers  

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in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

0 Answers   Engineers India,

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

0 Answers  

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what are thw types of turbines use in biogas plant?

0 Answers  

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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what is the value of voltage & current lightning during rainy season.

0 Answers  

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what is cathodic protection in Tank,and product pipelines?

4 Answers   IOCL,

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How much current can carry the 1 sq inch super enamelled copper wire?

4 Answers  

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Determine the BTU size of an aircon for 20 sq metre room

0 Answers  

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12.5 tons a/c is their how much kva generator can recommend to the customer.

0 Answers  

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