explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

0 Answers   MPPGCL Madhya Pradesh Power Generating Company Ltd,

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

0 Answers  

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Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

0 Answers   Classic Infotech,

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how to read AWG n how to convert AWG reading into mm?

1 Answers  

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Why we are checking the vector group & turn ratio of Xformer while PM?

1 Answers  

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When One Phase PT Missing (voltage drop ) this time current is zero of This phase(PT Missing Phase) and current is Not Zero of other Phase but PF is always Low That Why

0 Answers   HCL,

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what is use of reactive power in ac ckt.

2 Answers  

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Which are the types of breakers used in High Tension (HT) side?

1 Answers  

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In HT overhead line why should provide top conducter which is not connected whith insulater..?

3 Answers   Essar,

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can we use 3 phase UPS for Motors and Other Machines

4 Answers   ACC,

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How much pole motor can be desion for 415 volt ,50 hz.Power supply. in pratical condition . Prakash veer singh

5 Answers  

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

2 Answers  

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