Power Systems By using guard ring in a transmission line, its string efficiency decrease increase remains unaffected None of these decrease increase remains unaffected None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Plug setting of a relay can be altered by varying no. of ampere-turns. none of these. air gap of magnetic path. adjustable back up stop. no. of ampere-turns. none of these. air gap of magnetic path. adjustable back up stop. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Equal area criteria is used for relative stability of the system either 1 or 2 nether 1 nor 2 absolute stability of the system relative stability of the system either 1 or 2 nether 1 nor 2 absolute stability of the system ANSWER DOWNLOAD EXAMIANS APP
Power Systems Location of a surge tank, in an hydro electric power station is near reservoir. dam. turbine. tail race. reservoir. dam. turbine. tail race. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect shows that the distribution of AC current is uniform through the cross section of the conductor current density is more at the surface of the condutor current density is more at the centre of the condutor current density is lower at the surface of the condutor the distribution of AC current is uniform through the cross section of the conductor current density is more at the surface of the condutor current density is more at the centre of the condutor current density is lower at the surface of the condutor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Aluminium is now most commonly employed conductor material in transmission lines than copper because its tensile strength is more it is more conductive costlier it is cheaper and lighter its tensile strength is more it is more conductive costlier it is cheaper and lighter ANSWER DOWNLOAD EXAMIANS APP
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