how to checking earth restence with earthtester

1 Answers   NTPC,

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Can anybody tell me the Electrical IS rules website?

1 Answers  

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

0 Answers  

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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how we can produce negative DC voltage ? please explain it .,thank u

1 Answers  

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if the supply frequency increases what happens to the motor load

2 Answers  

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what is the lemen of a single 5mm 13000mcd white led pls reply

1 Answers   Eskom, Sona,

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why power generate in 33 kv it will be step down by 11 kv .

5 Answers  

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my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs

0 Answers  

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How to set the relay,,??

0 Answers   Megatron Solutions, Nestle,

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how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

0 Answers  

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what is the power factor

13 Answers   Heidelberge Cement,

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