how to calculate Transformer loss?

1 Answers  

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What are the protective devices in a DC/AC motor starter?

1 Answers   CTS,

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

0 Answers  

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I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

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How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

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what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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what is dc transformer? how it work?

15 Answers  

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What is the difference between acs 550 & acs 850

0 Answers   Madhucon,

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Why iron core losses are constant at all loads in a transformer ?

1 Answers   GATE,

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what is oti and wti

3 Answers   Jindal,

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