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

8 Answers  

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for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

1 Answers   TNEB Tamil Nadu Electricity Board,

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Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know please send me.

1 Answers  

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

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how to calculate the output power of vfd , please help me.

1 Answers  

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Determine the BTU size of an aircon for 20 sq metre room

0 Answers  

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can any one tell me the formula to select the thickness of wire selection according to ampere rating

2 Answers  

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how to find out capacitor range?

2 Answers  

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HT/LT PANEL TEST?ALL TEST

0 Answers  

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why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

0 Answers  

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I need to calculate the Battery bank back up for below configuration:- UPS - 120 KVA Battery Bank - 200Ah Volt of each cell - 12 V Total No of cell - 34 No's Can you please help me to get the battery back up time for above configuration...? along with formula

1 Answers   Wipro,

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