Answer / farzan danish

earthing resistanc should must be less than 1 ohm

Answer / nithya

generally electricl resisitance should be a 2 ohms. suppose
u are in a building the individual ohm is 1.2 ohm. and group
should be a 0.8 ohm.

What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?

7 Answers   Deccan Cements, Doosan, Torrent Power, Transco,

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how to control dc motor?

0 Answers  

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why dose not transformer not rotate ?

3 Answers  

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how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor

0 Answers  

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WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?

8 Answers  

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What is ERD used in Elevators??

1 Answers   Emerson,

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2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

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Transformer how to maintaince a check b check c check d check

0 Answers   DIC India,

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What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

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what are the effects on an power plant and consumers if the power factor is increased or decreased?

2 Answers  

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why noise occurn when transformer is working ?

1 Answers   Honda,

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definition of transformer

10 Answers  

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