how you connect the induction motor first in star and then delta in star-delta starter

1 Answers  

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what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

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how can i find cable size from current rating?

0 Answers   Sintex,

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What does the letter CTNM in negative phase sequence relay means?

0 Answers  

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What is the power factor of a transformer at no load?

0 Answers  

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

0 Answers  

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if i have one capacitor=80 micro farad which correct the unity power factor,but i want to make capacitor bank who correct the power factor.so,how to split this capacitance value?

2 Answers  

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why we multiply 11 in High Electric supply?(eg.11KV, 33Kv, 330Kv etc.)

3 Answers  

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If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not

2 Answers  

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What is RTCC panel and why it is required

31 Answers   RTCC, Tivoli Grand,

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1 Answers   Focus,

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what is maintenance?how to explain

0 Answers  

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