Answer / k.prakashchandra

Then you will have 3 core T/R i.e. single primary and 3
secondaries of the same phase

what is differance between kvarh $ kvah

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Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers   Siemens, Spatel,

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An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.

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how the direction relay sense rhe directional fault?it's forward or reverse?

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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Why have the transformer one earthing to their neutral? Why have the transformer many earthing to their body?

1 Answers  

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

0 Answers   Bhel,

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what is residuel magnetism

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Pls say , how we calculate lux / sq.ft, which formula used for calculation

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why co incidence factor considered in transformer sizing?

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