Answer / c.hari balakrishnan

Nickel cadmium batteries are maintenance free batteries
and cost is high comaparing to lead acid batteries.
Sulphation formation is not so much frequent in NiCad
batteries,But in lead acid batteries regular maintenance to
be done.

Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.

0 Answers   Megatron Solutions, TCL,

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what are the energy savings methods that are existing in coal based power plant?

1 Answers  

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what is brushless alternator?

0 Answers  

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How do you maintain the batteries for generators, what is the daily maintenance of a generator?

2 Answers   Jindal,

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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how to test the ht machines?

0 Answers   ONGC,

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Describe how a salient pole / projecting pole rotor differs from a cylindrical rotor and state the application of each rotor respectively

3 Answers  

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why power not passes in plastic and rubber material

0 Answers   GPG,

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How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

2 Answers  

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Dear All, If we have 8No. 11kV cables running underground that are required to supply 20MW to a new development. What is the sustained current in Amps? Please advise.

1 Answers  

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why slipring motor , at full speed run as squirrel cage motor?

1 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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