in india ac frequency is 50hz, but in foreign countries it is 60hz,whwt is the reason

9 Answers   SVIT,

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which is better ac or dc?

2 Answers  

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what is KWH

2 Answers  

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

0 Answers  

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

4 Answers  

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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electrical machines

3 Answers  

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Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

0 Answers  

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What are PLC leader logic program method

0 Answers   AIS,

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how to calculate the cable size

3 Answers  

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A circuit breaker is a

9 Answers  

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define hysteresis loss, eddy current loss and windage loss

0 Answers  

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