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heating& magnetic field creating by current.i--H---B
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How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

0 Answers  

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what is W.T?specify the acceptable range?

0 Answers  

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what is advantage in open delta connection?

20 Answers  

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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why did lightening arrester rod probe sharp?

2 Answers  

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How can we calculate single phase load into three phase load

2 Answers   Jindal, Tanfac,

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what is thyristor, how is it works

1 Answers   Sony,

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What are the special cables required for explosion proof wiring?

2 Answers   IVRCL,

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What will happen if apply dc source for power transformer

4 Answers  

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How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?

11 Answers   Greeves, Sudhir Power,

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The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

0 Answers   GATE,

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