Answer / Kanchan Kumar

Drilling machines can be classified based on various factors such as type of operation, power source, and size. Examples include hand-held drills, tabletop drills, radial arm drills, and large floor-mounted drilling machines. They can also be classified according to the type of drill used, such as twist drills, countersink drills, or screwdriver drills.

how to calculate short circuit calculation of the transformer by usuing the percentage impedence? formula needed.

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difference between ground,neutral and earth?..

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Define characteristics impedance?

1 Answers  

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