A 10 kva ,400v/200V , single phase transformer with 10% leakage impedance draws a steady short -circuit line current of

1 Answers  

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Why 30°phase shift occur in star-delta transformer between primary and secondary?

1 Answers  

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

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1.What is captive power plant? 2.What is national grid?Give brief idea.

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Why single phase induction motors are not self starting ?

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

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Pl. brief about break-down maintenance of machine tool.

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what is the importance of fault level in power system and how is it decided

2 Answers  

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what you mean swtchgear(electrical)

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why semicondoctor use in HT cable?

1 Answers  

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Why the electron flow in reverse of current.

6 Answers  

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How much duration I can keep open the CT if it is under loading condition(100 Amp load)?

3 Answers   Infosys, NTPC, Suzlon,

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