The most economic voltage for transmitting given power over a known distance by overhead transmission lines is approximately

Related MCQs

• When the power is to be transmitted over a distance of 580 km, the transmission voltage should be in the range
• If 3 MW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be
• The voltage of a 2 wire de system is raised from 200 V to 400 V. For the same power transmitted over the same distance and for the same power loss, the saving in conductor copper will be
• The voltage of a 2 wire de system is raised from 200 V to 400 V. For the same power transmitted over the same distance and for the same power loss, the saving in conductor copper will be
• Neglecting losses in a transmission system, if the voltage is doubled for the same power transmission, the weight of conductor material required will be
• Which type of conductors are used for transmitting bulk of power at high voltage?
• Sag is provided in overhead transmission lines so that
• In high voltage transmission lines the top most conductor is
• The power loss in an overhead transmission line is mainly due to
• Conductors for high voltage transmission lines are suspended from towers