What is the formula to find out cross sectional area of cable for certain current rating?

1 Answers   MRF,

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What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

1 Answers  

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what is the use of Reactive power

2 Answers  

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tan delta equation test on alternators

0 Answers  

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DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

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what are d/f between cfl and pl lamps,

1 Answers  

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when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?

1 Answers  

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what happen if turbine trip ,g.c.b not open and excitation on condition?

1 Answers  

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why motor starting current is High ?

11 Answers   Bhel, Jindal,

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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Why secondary of a CT in a power system acts as an open circuit after core saturation?

2 Answers  

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What do you mean by transformation ratio of instrument transformer?

0 Answers  

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