How much area is covered by a single lightning arrestor to protect object from lightning strokes ?

1 Answers  

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Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  

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i am studying in final year can i allowed for 23rd UES of Indian army

0 Answers   TCS,

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what is power factor

7 Answers   Eskom,

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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what is the clear formula to calculate cable size for a load

0 Answers   TCS,

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What is the difference between reciprocating & rotary motors in AC units, which is the best one in terms of operation.

2 Answers   MacLellan,

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Transformer not operated in dc ! why?

10 Answers  

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what is ideal transformer?

5 Answers  

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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Define the term Capacitance and Inductance?

0 Answers  

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what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?

4 Answers   KSK Energy, Reliance,

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