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

4 Answers  

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Why Transistors are not used as switching devices?

15 Answers  

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how can we can take BDV test in transformer?

5 Answers  

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if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

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What is the difference between AC Drives and DC Drives?

14 Answers   College School Exams Tests, La-Gajjar Machineries, LG, Schneider, SMEL,

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Why electric traction is used ??

3 Answers   IOCL,

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about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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In my home i am getting too much electricity bill (more than 4000) but I am very much sure that we are not consuming that much. How i can check this ?

6 Answers  

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what is advertised hop count

0 Answers  

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what is a relation of energy in electromagetic field

1 Answers  

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What is MPCB, MCCB, ELCB, RCCB ? Explain them ?

2 Answers  

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