Answer / anand pandu

THERE WILL BE ONE NUTRAL WHEN SUPPLY COME OUT FROM
SUBSTATION THEN WE USE ONE PHASE AND NUTRAL FOR SINGLE
PHASE .

Answer / shaikh

we can add a neutral line with 3 phase supply (4 wire
system), then supply either single or three phase.

Answer / kj

A neutral will be required.

A single phase and neutral can be used leaving the other 2
phases unused.Or the single phase loads be connected
between each of the separate phases and the common neutral.
The single phase loads can be balanced across the 3 phases
in this way.

Answer / sathi

BKCHONAR

Name quantities which are not transformed in the tranformer.

3 Answers  

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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