Answer / adeel

3.5 core wire is used where the load is Balanced (3 phase )

4 core wire is used where electrical load is unbalanced (
mixture of 3 phase & single phase )

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how we calculate full load current of A.C & D.C Motors?

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what is meant by fuzzy logic? what is fuzzification and defuzzification?

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wats the procedure to calculate no of batteries for ups?

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What is the use of iron core in a transformer?

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how we can know which is Lv side and HV side of transformer by just seeing it?

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

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whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?

1 Answers  

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