Answer / ganesh.k

it is time taken by the circuit breaker 2 trip after the occurance of fault,

why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same

12 Answers   Sarhad University,

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How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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what is the function of a commutator in a dc generator?

14 Answers   College School Exams Tests, NTPC, TCS,

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what is the workimg of ct &pt?

5 Answers  

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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I have 480V Single phase and I am trying to figure how big of a transformer (KVA's) and Primary breaker size I need to provide 200 Amps at 240V for a building.

1 Answers   Wipro,

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How to calculate wire length,size & current? ( related to control panel)

0 Answers   FSS, GK Controls, Panel Tech,

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

0 Answers   Ecil,

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What happens to voltage when current through the inductor is constant?

0 Answers  

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What type of core material is used for metering C.T and protection C.T???

0 Answers   Bhel,

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please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

0 Answers  

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