Answer / somdatt

Lenght of the Cable, Under ground/ Over ground, Insulation
type, also required to calculate approx loss

What is working principal of V.C.B., O.C.B., A.C.B & Over load relay?

4 Answers   Unitech,

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WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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why we use 50hz frequency in india why not other frequencies like 52,59,42 etc

5 Answers   INTC,

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what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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How the power factor is more in high speed machines

1 Answers  

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if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter

2 Answers  

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

0 Answers   Kaytech,

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How to select AC3 duty contactor for DOL & Star-Delta starters

1 Answers  

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What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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How much ampere can withstand for 2sq mm c able?

2 Answers  

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What are the components of a substation?

3 Answers   IOCL,

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