Search
.Management Sciences
A. average value/r.m.s. value
B. average value/peak value
C. r.m.s. value/average value
D. r.m.s. value/peak value
Related Mcqs:
- Poor power factor________?
- A. reduces load handling capability of electrical system B. results in more power losses in the electrical system C. overloads alternators, transformers and distribution lines D. results in more voltage drop in the line E. results in all above...
- The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces__________?
- A. the more heat than produced by A.C. when flowing through the same circuit B. the same heat as produced by A.C. when flowing through the same circuit C. the less heat than produced by A.C. flowing through the same circuit D. none of the above...
- Which of the following waves has the highest value of peak factor ___________?
- A. Square wave B. Sine wave C. Half wave rectified sine wave D. Triangular wave...
- In a sine wave the slope is constant_______?
- A. between 0° and 90° B. between 90° and 180° C. between 180° and 270° D. no where...
- The safest value of current the human body can carry for more than 3 second is_________?
- A. 4 mA B. 9 mA C. 15 mA D. 25 mA...
Recent Comments