The loads on distributors systems are generally__________________?

Which of the following are the constants of the transmission lines ?

A. Resistance
B. Inductance
C. Capacitance
D. All of the above

For transmission of power over a distance of 200 km, the transmission voltage should be_________kv?

A. 132 kV
B. 66 kV
C. 33 kV
D. 11 kV

Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ?

A. Circulating current method
B. Thevenin’s theorem
C. Superposition of currents
D. Direct application of Kirehhoffs laws
E. All of the above

When a live conductor of public electric supply breaks down and touches the earth which of the following will happen?

A. Current will flow to earth
B. Supply voltage will drop
C. Supply voltage will increase
D. No current will flow in the conductor
E. None of the above

By which of the following systems electric power may be transmitted ?

A. Overhead system
B. Underground system
C. Both A. and (b)
D. None of the above

A 3-phase 4 wire system is commonly used on________________?

A. primary transmission
B. secondary transmission
C. primary distribution
D. secondary distribution