Answer / k.prakashchandra

In case of power failure the DC power of battery is
converted to AC ,hence 1 phase output is possible

how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?

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How many capacitors using in LT panel as per Govt rules?

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how fluoresent lamp works??

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does over charging of a battery reduce its life?

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How phase to phase voltage comes 440V.

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what is lowest system voltage?

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