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.

why 6.6,11,22,33,66kv? what basis they have considered?

5 Answers  

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How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula?

2 Answers  

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what is the difference b/c choke and ballast?

1 Answers  

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What is 100% protection of generator? Why 100% is not used but 95% is generally used?

0 Answers  

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In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

0 Answers  

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why swinburnes test cannot be performed on series machines?explain

0 Answers  

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what are the pecularity of shaver sockets ?

0 Answers  

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fuses rated by amperes but not power,why?

3 Answers   Blue Star,

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Different between megger and contact resistance meter

3 Answers  

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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Is corona effect occurs in Induction motor. pl. justify the answer.

4 Answers   KPS,

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what is meant by negative conductor?

2 Answers  

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