Answer / g.baladhandapani

For Numeric type relay differential settings should be 30%
AND HF will be 8 Times and other settings will be as per
the Relay mannual

How can we check ELCB trip current sensitivity How can we check earth resistance value

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In AC Drives How can change & control its output Frequency?

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if the supply frequency increases what happens to the motor load

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where is core-type and shell-type construction suitable for transformers ?

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what is transformer?

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How the field flux is controlled in DC drive ?

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what are balanced and unbalanced loads

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Application of DC motors is generally restricted to a few load speed applications because of _____.

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