Answer / shailesh

yes it has zero frequency but by the different application
it willl be constent.

Answer / jkth

we can convert ac to dc using rectifire circuit....
which has a frequency.

Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

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What is the capacitance values of 132,220,400 & 765 kV current transformer

0 Answers  

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Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

0 Answers   Reliance,

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

0 Answers  

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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

0 Answers   BMC,

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why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

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Unbalance in voltages at motor terminals is caused by ____.

0 Answers  

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What is CCTV System???Applications........

16 Answers   Emerson, Honeywell, Joyalukkas,

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i want to know how to calculate the battery capacity based on the UPS . ex i want to run have one kva UPS Which should run 10 hours ? in that case how many batteries to be installed and what will be the AH Value .

2 Answers  

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in transformer the unit of power is in kva why?

4 Answers   Videocon,

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What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

0 Answers   Kirloskar,

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