Answer / elecopr

Bcoz Capacitor initially behave as an short circuit in
capacitor current lead voltage by 90 degree,in that way
capacotor split the phase.

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

3 Answers   HAL,

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What is the mulplying factor of trivector meter (11kv) having ct ratio 100/5 amp.

2 Answers  

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how to calculate the capacity of the AC motor

1 Answers   TATA,

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What is resolution of a measurement?

0 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

0 Answers   Bajaj,

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how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

5 Answers   Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

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How time response of the system is divided?

0 Answers  

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

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How many capacitors using in LT panel as per Govt rules?

0 Answers   Electrical Tech,

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how bucchos relay works in a transformer

8 Answers   Indeco,

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