Answer / ravikumar.g

The three core cable color is Red Block & Green

explain how to protect high rise building from the risk of lighting.

1 Answers  

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How does numerical relay work?

1 Answers  

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diff b/w elcb and rccb

0 Answers  

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what is cogging and crawling

20 Answers   ABB, Ashok Leyland, Bharat Bijlee, BMRCL, MN Dastur, Siemens,

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what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

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what is difference between 5A and 100A CT constructional wise and operation?

1 Answers  

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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why SCR use in power plant

1 Answers   Edison,

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In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

0 Answers  

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what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

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how to select a air/vacuum circuit breaker.is there any thumb rule???

1 Answers  

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