how motor should be connected i.e star-delta or star-star or delta-delta ?

how motor should be connected i.e star-delta or star-star
or delta-delta ?

Question Posted / dipankar saha

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how motor should be connected i.e star-delta or star-star or delta-delta ?..

Answer / ashish sharma

STAR DELTA...BCOZ REDUCED VOLTAGE IS APLLIED IN STARTING AS THE STARTING CURRENT IS VERY HIGH...IN STA CNNECTION VP=VL/UNDER ROOT 3...

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how motor should be connected i.e star-delta or star-star or delta-delta ?..

Answer / guest

delta star

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how motor should be connected i.e star-delta or star-star or delta-delta ?..

Answer / deepak verma

3 phase motor connected in stardelta connection because high value of current required to motor to attain its rated speed which is obtained by star delta....its increse the starting current by root 3 and reduce the voltage by root 3

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