Answer / kishorebabu

in the solar power system the main component is solar panel.
the solar panel consists of photovoltaic cell,when the sun
light(photon/positive) hits the panel,its emits
electron(negative).and its stored into the battery.

How will you explain transformer action in case of 3-phase induction motor?

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Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case

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