what is the difference between brushed alternator ,brushless alternator & permanent alternator ?

1 Answers  

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How to find the maximum load(in KW)in a big industry, having motors,lights,lifts etc..?

2 Answers   ME,

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do we use neutral grounding for resistive balanced load? if we use what happen?

0 Answers   NFC,

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

1 Answers  

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what is the reasons for blowing fuse

1 Answers  

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11kv has three live wires how much voltage is in its single wire(leaving the other two wires)

13 Answers   Power Grid,

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Why we are designed only 11Kv and 6.6Kv Alternators, not 33Kv Alternators and Power Transmission side we are designed only 220kv, 120kv, 66kv, 33kv, 11kv, and 440volts, not 20kv, 50kv, 100kv.

2 Answers  

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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What happened when the field winding of dc series motor is open?

2 Answers   Bhel,

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why all transformer colour is same?

3 Answers   OPTCL,

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Why Phase to Neutral get spark

2 Answers  

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what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

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