how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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

4 Answers  

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Why VL is more than the Vc?

2 Answers  

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How to take Transformer oil Break down voltage test?

9 Answers  

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Wat is power factor exact meaning in terms of technical terms plz explain ?

4 Answers  

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how to reduce the magnetizing current in distribution transformers

1 Answers  

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While connecting the flood light plug on to the 415 V distribution panel,there was spark and the cable got burnt. Three ignitors of the flood light also burnt of. The lamps are of 400 W (total 6 lamps) connected through 1.5 mm2 cable. The plug was immediately removed from the circuit. There was a 30 mA RCD connected and a 250 A MCCB; however both did not trip. What could be the possible reasons for the circuit devices not to trip?Can someone assist please. Additional info if needed can be provided.

2 Answers  

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what is tandem isolator ??????????

5 Answers  

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60 watt bulb and 1500watt iron which device has more resistance & why

5 Answers   RMSI,

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Why the cores of large transformers build up of circular cross section?

0 Answers  

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IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?

7 Answers   IGCAR, TNEB Tamil Nadu Electricity Board,

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