Month: December 2018

A. positive
B. negative
C. zero
D. any of the above

A. Exhaust fan
B. Lathe machine
C. Welding transformer
D. All of the above

A. Vacuum cleaner
B. Television
C. Hair dryer
D. Electric shaver

A. peak load plant
B. base load plant
C. stand-by plant
D. spinning reserve plant
E. any of the above