A) 80 km B) 100 km C) 160 km D) 200 km. Ans : (A)
A) capacitors B) synchronous motors C) inductors D) all of the above. Ans : (B)
A) short circuit current of the system is increased B) load power factor in heavy loads C) large conductor area is required for same power transmission D) all of the above. Ans : (A)
A) it remains uniformly distributed throughout the section of conductor B) portion of conductor near the surface carries less current as compared to the core C) portion of conductor near the surface carries more current as compared to the core D)Entire current passes through the core of the conductor. Ans : (C)
A) equal to one B) lower than one C) zero D) greater than one. Ans : (D)
A) 10 - 20 ohms B) 50 - 60 ohms C) 100 - 200 ohms D) 1000 - 2000 ohms. Ans : (C)
A) 25 kV B) 33 kV C) 66 kV D) 100 kV. Ans : (A)
A) current is in true sine wave from B) voltage is low C) power factor is unity D) current is uniformly distributed in the conductor cross-section. Ans : (D)
A) dead ended B) at intermediate anchor towers C) any of the above D) none of the above. Ans : (C)
A) 50 ohms B) 100 ohms C) 250 ohms D) 500 ohms. Ans : (D)