what is onan, onaf, ofan, ofaf in transformer?

8 Answers  

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What is the difference between SSR drive& AC drive?

1 Answers   ITC Infotech,

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Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu

6 Answers   MahaDiscom,

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What is single break or Double break related to MCB?

2 Answers  

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What is the actual meaning between the energy conservation and energy saving ?

3 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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the power consumption of perminant magnet moving coil?

1 Answers  

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What is vaccum currcuit breaker.define with cause and where be use it device?

0 Answers  

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What is the approximate value of stacking factor?

0 Answers  

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WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

0 Answers   IBM,

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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how to calculate the input current in singel phase and 3phase supply to 5kva ups

1 Answers   Gravity India,

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