How the cable size for a motor is decided

14 Answers   NTPC,

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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 Answers  

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What are the three major categories of error?

0 Answers  

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1. What are the types of Transformer?

1 Answers   Valdel,

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want happens when a dc is given to a commutator

2 Answers  

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what is the method of earthing of a transformer using electrodes?

0 Answers  

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Why does capacitor block dc supply?

5 Answers   Bhel,

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Please give me the formula stating relation between AC & Dc.

2 Answers   JP Group,

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we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

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How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

0 Answers  

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