diff b/w elcb and rccb

0 Answers  

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how can i find cable size from current rating?

0 Answers   Sintex,

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How to determine earth fault level to set relay for a normal distribution system of 11 kV , 100 A load????????

1 Answers   TCS,

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Define maximum demand?

0 Answers  

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what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

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How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

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Can we see the poles in the motor?. if yes then how can we see plz tel me

2 Answers   MRF,

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What is majour reason of Electrical Arcing ?

9 Answers   ABB,

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what is ignition?

1 Answers  

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How the cable size for a motor is decided

14 Answers   NTPC,

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what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 Answers  

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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