What is dynamo?How it works and what is the function of
dynamo in a DG.
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Why ground terminal is used in pot meter 10k ohms
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why battery dc voltage become Half when we check with respect to ground for example 120volts + and - terminals and when we check + terminal with Earth thats 60volts why 60volts we can not ground the battery.
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Mention the disadvantages of low power factor?