what is impedance?

1 Answers   PWD,

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IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

6 Answers   MacLellan,

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How to calculate the current capacity of the 3C / 1C Al/Cu power cable???

2 Answers  

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Difference B/W A/C & D/C Motors..?

10 Answers   Toyota,

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What happens instead of using 3 phase, if we give loop of single phase to all three phases ??

1 Answers  

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

0 Answers  

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What is the difference between KW & KVA ?

10 Answers  

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what is ht breaker

8 Answers  

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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What happens when reactive power enters a system?

6 Answers  

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What is the difference between earth and neutral

4 Answers   ABB, Tamboli Engineers,

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Why do you get a typical sound when the transformer is put into operation?

4 Answers   IIT,

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