For transmission of power over a distance of 500 km, the transmission voltage should be in the range (a) 150 to 220 kV (b) 100 to 120 kV (c) 60 to 100 kV (d) 20 to 50 kV Answer : (a) 150 to 220 kV...
Overhead system can be designed for operation up to (a) 11 kV (b) 33 kV (c) 66 kV (d) 400 kV Answer : (c) 66 kV...
The underground system cannot be operated above (a) 440 V (b) 11 kV (c) 33 kV (d) 66 kV Answer : (d) 66 kV...
Transmission voltage of ll kV is normally used for distances upto (a) 20—25 km (b) 40—50 km (c) 60—70 km (d) 80—100 km Answer : (a) 20—25 km...
Pin type insulators are generally not used for voltages beyond (a) 1 kV (b) 11 kV (c) 22 kV (d) 33 kV Answer : (d) 33 kV...
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