Answer / k.prakashchandra

To influence electric field within the insulation
layer.These layers are not doped and are intrinsic.They
insure that the electrical stresses spread evenly and safely
within the insulation as the cable is not provided with lead
sheath.

what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction

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Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

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