How can we calculate the cable size??? plz give the formula !!!!!

3 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

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Please describe HT and LT?

1 Answers  

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what material is used in capaciter

0 Answers  

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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define transient state &steady state

1 Answers  

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present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 Answers   ABB,

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why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

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what is voltage gradient?

8 Answers   Bhel,

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why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

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is dc shunt moter oprate on ac? if no why? if yes how?

8 Answers   IOCL, JJJ, Power Grid,

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What is the difference between electronic regulator and ordinary rheostat regulator for fans?

0 Answers  

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