Answer / k.prakashchandra

DOL starter is used for small motors having thin winding
wire of considerable resistance .Hence starting current will
not be very high.

Answer / guest

dol starter in used porpos in to limit the starting current

WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY AS YOU SUGGEST ?

32 Answers   L&T, MCL,

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solar energy light efficiency & disadvantages?

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what is the name of the oil is used in transformer?

5 Answers  

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

0 Answers   Sail,

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4 Answers  

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how much current will take for 1kw power. and what is the eqoutiion which is connecting with kw and A.

2 Answers  

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Why DC current is not used in transformer?

20 Answers   JK Paper, TCS,

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power requirement of an l.e.d?

2 Answers  

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