In DC current-excitation to transformer, why it sucks more current? Eventhough there is no power transfer between primary and secondary? R is very low so it should suck less current only na thn y its current increases?

2 Answers   Cairn,

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how test transfomer(3 phase75kva) by megger

0 Answers   HPL,

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In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why

1 Answers   Genco,

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which type of motor we are using in local train???

4 Answers   Asia MotorWorks AMW,

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

0 Answers  

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can anyone tell me the website for star-delta control diagram?

1 Answers  

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ARE YOU NOURVAS ?

4 Answers  

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how is working the APFC when varying the load?

1 Answers  

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What is BMS System???Types...

4 Answers   Emerson,

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WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

0 Answers  

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why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA

16 Answers   IAF, MahaGenco,

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How can we calculate the KVA rating of a Distribution transformer from its core details?

0 Answers   ABB,

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