Answer / hanupowergrid

Impedance, denoted Z, is an expression of the opposition that an electronic component, circuit, or system offers to alternating and/or direct electric current.Impedance is a vector (two-dimensional)quantity consisting of two independent scalar (one-dimensional) phenomena: resistance and reactance.

How much CTs are required to measure th curent in DOL starting of motor?PLs explain.

1 Answers  

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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How to calulate cable size for 200KVA,160KVA& 40KVA load?

1 Answers   ABB,

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how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

0 Answers   Videocon,

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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what is the diffrence between earth and neutral.

1 Answers  

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Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

2 Answers  

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anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

0 Answers  

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Make a list observation on Transformer?

0 Answers   HSL,

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

1 Answers  

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how to select proper cable for ct wiring so that drop within the limit.

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