what is the use of earthing ?

8 Answers   Electrical Tech,

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how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?

4 Answers  

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

0 Answers  

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Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?

3 Answers  

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what is high - pot test. what's its use?????

0 Answers  

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How can remove the jerks on genretor due to remov or connecting the load ?

3 Answers  

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What happens if the secondary of the transformer is shorted?

2 Answers  

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why dc moter are not earthed ????

2 Answers  

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HI,how to know that the MEGGER which i am using is working properly,reply....thankyou

2 Answers   NTPC,

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The Source internal resitanse Rs , When equal to Load resistance RL, the maximum transfered is of _____ % of input power?

2 Answers  

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flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.

6 Answers  

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upto how many load can v connect to stabilizer which is used for tv

0 Answers   Sandvik,

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