Answer / sachin

there are two types of transformer namely
1 instrument transformer
a-CT
B-PT

2-POWER TRANSFORMER
a-step up transformer
b-step down transformer

how to calculate the powerfactor in induction motor having name plate details? for example 1 h.p motor 1.86 A 415 V

6 Answers  

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What is disadvanage if power factor goes to in leading..?

0 Answers  

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what is general test conduted by transformer

8 Answers   Wipro,

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we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require.

2 Answers   BSES,

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How Can we calculate the rating of a cable?Show the formula?

2 Answers   Jindal,

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what is back emf?

4 Answers   Bhel,

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How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

0 Answers   Tata Power,

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I have 11KV/415V power distribution transformer. I have found unbalance current in LT (415V) side. Also observed that unbalance voltage (3V) at LV side due to HV side unbalance voltage. What should I check for this? Also, the same LV side load can run in balance on captive power.

1 Answers  

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how can we detect that which is receiving side and which is sendind end of a trnasmmison line by just seiing it?i.e its which end is coming from genertaing and distribution side?

5 Answers  

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

0 Answers   ABB,

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why reactive power produce in generator? why inductive load absorbe reactive power?

2 Answers  

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static chagre

0 Answers  

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