Answer / rajkumar sharma

Half hp motor is sufficient for water suction in home
uses.but is depand on hight.

How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

0 Answers   Siemens,

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Why armour HT XLPE power cable required to Earth?

1 Answers  

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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?

3 Answers  

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why any inductive load need free wheeling diode?

4 Answers   Essar,

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Why used in netural grounding transformer for netural side

2 Answers  

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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

1 Answers   NBCC,

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what is the difference b/w winding insulation class and winding temperature class?

6 Answers   Bhel, NDPL, NTPC,

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why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

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what are factors to be consider to design a HT & LT motor?

1 Answers  

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What is current chopping in CB?

1 Answers  

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why reactor is connected before capacitor in APFC panel

2 Answers  

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