A) 25% of rated load B) 50% of rated load C) 75% of rated load D) 93% of rated load. Ans : (D)
A) 100 W B) 200 W C) 400 W D) 800 W. Ans : (B)
A) 0.1 micro second B) 0.1 milli second C) 0.1 second D) 1 second. Ans : (B)
A) large internal fault B) saturation of magnetic circuit C) over load D) any of the above. Ans : (A)
A) Power rating is greater B) Efficiency is low C) Conductive isolation is not present D) Voltage regulation is low. Ans : (C)
A) yellow B) blue C) brown D) red. Ans : (D)
A) 15 A B) 30 A C) 218 A D) 438 A. Ans : (C)
A) polarity B) voltage ratio C) capacity D) efficiency. Ans : (B)
A) 40 A B) 30 A C) 20 A D) 10 A. Ans : (A)
A) only one winding B) two winding of the same gauge of wire C) two winding of different materials D) more than two windings. Ans : (A)