why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

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how to check the stabilty test for generator differential protection

1 Answers  

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In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

0 Answers   PCE,

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Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 Answers  

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How to calculate the breaker's short circuit current?

1 Answers  

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What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

0 Answers  

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

0 Answers   Elmaco,

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How to calculat the size of copper& aluminium wire ?

5 Answers   Hindalco, IOCL,

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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what the purpose of data retrivala panel in substation

1 Answers   NCC,

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how to check three phase motor torque value?

0 Answers   Apollo,

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list the advantages of RCCB over other circuit breakers?

0 Answers  

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