I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

1 Answers  

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Why the transformers are rated in KVA. ? in new view.

2 Answers  

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what is spadar bar .why I use in DC generator.

0 Answers   BSL,

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How i can identify the 220V and 110V power supply equipment? No tag number.

4 Answers  

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What is AVR in Turbo generator in Thermal power plant?

5 Answers   Thermax,

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What is the difference between Zero Current Transformer and Core Balance CT ?

1 Answers  

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why earth hole size is biggest in socket point.

5 Answers  

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what is the use of piston rings in the engine used for a generator...........

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a 50hz motor to give 60hz whats happening in motor.what happen the motor.

6 Answers  

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

0 Answers  

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how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

1 Answers   ONGC,

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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