Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years 10 to 15 years 25 to 30 years From 2 to 5 years 60 to 70 years 10 to 15 years 25 to 30 years From 2 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Electromechanical voltage regulators are generally used in Transformers All of these Generators Reactors Transformers All of these Generators Reactors ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In transmission lines the cross-arms are made of Copper Steel R.C.C. Wood Copper Steel R.C.C. Wood ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is proportional to (conductor diameter)1/2 (conductor diameter)3 (conductor diameter)4 (conductor diameter)2 None of these (conductor diameter)1/2 (conductor diameter)3 (conductor diameter)4 (conductor diameter)2 None of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Increases exponentals Increases Decreases Is unaffected Increases exponentals Increases Decreases Is unaffected ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By extra high voltage (EHV) we mean voltage 33 kV 100 kV Above 220 kV 66 kV 33 kV 100 kV Above 220 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
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