Transmission & Distribution The steel used in steel cored conductors is usually High speed steel Mild steel Stainless steel Alloy steel High speed steel Mild steel Stainless steel Alloy steel ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years 25 to 30 years 10 to 15 years From 2 to 5 years 60 to 70 years 25 to 30 years 10 to 15 years From 2 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 660 V 400 V 100 V 200 V 660 V 400 V 100 V 200 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3 wire dc system, the current in +ve outer is 200 A and in the -ve outer is 100 A. The current in the neutral wire is 200 A 100 A 300 A 0 A 200 A 100 A 300 A 0 A ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 1.6 kV/km 3.2kV/km 3 kV/km 2kV/km 1.6 kV/km 3.2kV/km 3 kV/km 2kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The usual span with RCC Poles are 800-100 meters 60-100 meters 300-500 meters 40-50 meters 800-100 meters 60-100 meters 300-500 meters 40-50 meters ANSWER DOWNLOAD EXAMIANS APP
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