GETCO Exam Paper (22-07-2015)
100% string efficiency means

One of the insulator discs shorted
None uniform potential distribution across each disc
Zero potential across each disc
Equal potential across each disc

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GETCO Exam Paper (22-07-2015)
The rating of given on the name plate of a transformer indicates the:

Apparent power which it can supply
True power whichh it draws from the supply mains
Apparent power which it draws from the supply mains
True power which it can supply

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