The use of strain type insulators is made where the conductors are
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Electrical Engineering · all questionsTransmission And Distribution
Transmission And Distribution
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As compared to a 2-wire D.C. distributor, a 3-wire distributor with same maximum voltage to earth uses only
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A circuit is disconnected by isolators when
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Large industrial consumers are supplied electrical energy at
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In a substation the following equipment is not installed
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The distributors for residential areas are
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The material commonly used for insulation in high voltage cables is
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The material generally used for armour of high voltage cables is
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Which of the following bus-bar schemes has the lowest cost?
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Corona usually occurs when the electrostatic stress in air around the conductor exceeds
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For aluminium, as compared to copper, all the following factors have higher values except
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310 km line is considered as
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In a tap changing transformer, the tappings are provided on
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Galvanized steel wire is generally used as
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In the analysis of which of the following lines shunt capacitance is neglected?
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The usual spans with R.C.C. poles are
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The power factor of industrial loads is generally
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The voltage regulation in magnetic amplifier type voltage regulator is effected by
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Constant voltage transmission entails the following disadvantage
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When a live conductor of public electric supply breaks down and touches the earth which of the following will happen?
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