Answer / meenakshi

transformer basically acts as a source.so it doesnt depend
on power factor.whereas motors vil act as a load vil depend
on power factor

Answer / u.v.v.satyanarayana

actually t/f has twotype losses,one is copper and another
is iron losses,so copper losses depends on current and iron
losses depends on voltage.

During Load testing of battery charger with temporary AC Generator .When reach 70% load Generator immediately shutdown .we could not able to Recognize ,what is exactly problem .Please kindly clarify us

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How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

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what is the use of Auto re-closer?

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

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when the rheostat kept in minimum to maximum position in motors what will happen?

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in which direction real power and reactive power flow and why???????

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Explain about p.t?

0 Answers  

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