what is the advantage of using 3 phase line rather than using 2 phase line?

2 Answers   Havells,

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What are the Safety measures in central chiller plant? Explain them?

22 Answers   Carrier, CPIC, HSL, JLL,

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

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how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

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What is the relation between frequency and motor rpm?

0 Answers  

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State and define norton’s theorem?

0 Answers  

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is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

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what is the relation between currebt & voltage.

8 Answers  

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If our power factor is lagging then who is in profit? I mean consumer or Supplier!

1 Answers   Sail,

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How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??

2 Answers  

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what will happen if the secondary of current transformer kept open....

11 Answers  

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what is 30-phase of transformer

0 Answers  

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