how to calculate neutral current in three phase four wire system

1 Answers   Auto Meters,

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What does the letter CTNM in negative phase sequence relay means?

0 Answers  

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why shunt capacitor is connected

1 Answers  

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What is the full name of one of choke less lamp BLL

2 Answers  

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In which iron losses is higher induction motor /transformer

1 Answers  

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why aggregate is placed all around substation ground.

1 Answers  

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why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

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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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What is the difference between Class PX & Class X CT's

2 Answers   ABB,

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Calculation for the adequacy of 380 KVA neutral earth flat size

1 Answers   Electrical,

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What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

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what is auxilliary transformer??

3 Answers   Bhel,

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