In electric motors, according to the no. of compartments, The no. of input's (pantagraph collector's) were increased, why?

1 Answers  

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What is the function of induction motor when low voltage is apply.

6 Answers  

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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Why temperature rise test is conducted in bus bars and Isolators?

5 Answers   Areva,

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What is the impact of MCCB & MPCB on Distributed Control System?

6 Answers  

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Can we connect CBCT in the Busduct

1 Answers  

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if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

5 Answers  

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what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers  

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differentiate between c curve and d curve MCBS?

1 Answers  

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What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

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How to calculate cable size in HT AND LT

0 Answers   Apollo, JSKE,

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In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

0 Answers  

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