Answer / thowsif_emerson

Dielectric heating (also known as electronic heating, RF
heating, high-frequency heating) is the process in which
radiowave or microwave electromagnetic radiation heats a
dielectric material. This heating is caused by dipole
rotation

in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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CTs Ratio

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How npn and pnp transistor works

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