Answer Posted / vajresh b

The earth pin is the longest and the thickest pin among the three because in case of a shock it would soon discharge into the earth wire, thus protecting the appliance. Also there is another factor " resistance " large areas have low resistance. And also resistance = pl/ a

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

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How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

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How colour picturetube works & how many year it will works.

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Define step response?

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if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required

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what happen if drive input fail momentry at 48.5 HZ frequency?

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