Answer / hari krishna

transformers are exclusively for change of voltage only, if
the transformer output frequency is 200HZ it means that
transformer input frequency is also 200HZ.

Answer / sanjoy_dee0038

when the lamination of core is reduced. Normally it is
0.35mm to 0.50mm. Becauselamination is inversly related to
frequency

how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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transformer is connected with 50hz and 60hz at same rating which will give more output on same rating

2 Answers   Palace Consultant,

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What are the testing to be done before the installation of 1000 KVA Transformer?

3 Answers   L&T,

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Can you use step up generator transformer of voltage ratio 16.5kv/420kv in place of step up generator transformer 15.75kv / 420 kv

1 Answers  

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Explain the working principle of Vacuum circuit breaker and Air circuit breaker

10 Answers   HP, Trinidad and Tobago Electricity Commission T TEC,

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Why air gap in rotating machines should be small?

3 Answers  

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resistivity of copper

1 Answers  

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How many different speeds can be obtained in cascade control of two induction motors?

1 Answers  

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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

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why transmission is done in delta system

4 Answers  

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What is difference between YNyn0 and YNyn ??

0 Answers  

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which transmission is cheaper ac or dc?

10 Answers  

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