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.

How many watts required for single phase power supply?

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what is DG A,B,C,D check?

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What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

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