why nutral and earthing wire connect with each other in main panel board.

2 Answers  

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What are protections for dty type transformers

0 Answers  

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what is the basis for selection of Protection CT class ? How anyone can decide whether to go for 5P10 or 5P20 ?

3 Answers  

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what is the value will come when megger the phase to phase ,phase to neutral ,phasae to ground ?

3 Answers  

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what is necessity of using isolation transformer?

4 Answers   NTPC,

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Specify the crystal frequency required for an 8085 system to operate at 1.1MHz

1 Answers  

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what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit

3 Answers  

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we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

0 Answers   Honda,

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what is the purpose of reactor in electrical substations ?

2 Answers  

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why C T secondary are rating 5A generaly .

7 Answers  

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Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

1 Answers   Chemplast,

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Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?

1 Answers   MRF,

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