Computer Programming MCQs

A. T1
B. T2
C. T3
D. T*

A. It is filled below core level
B. It is filled above core level
C. It is fully empty
D. None of the above

A. Zero
B. 0.707 lagging
C. Unity
D. 0.707 leading

A. To avoid initial rush of current
B. To avoid change in kw rating with temperature
C. Both (a) and (b)
D. Either (a) or (b)

A. 500 ohms
B. 1000 ohms
C. 1500 ohms
D. 2000 ohms

A. Grounding resistance should be as low as possible
B. Grounding resistance should be as high as possible
C. Grounding resistance should be always zero
D. None of the above

A. Voltage potential at the earth mat increases due to grounding
B. Voltage potential at the earth mat decreases due to grounding
C. Voltage potential at the earth mat remains zero irrespective of fault
D. None of the above

A. Increase
B. Decrease
C. Does not affect
D. None of the above

A. Increases
B. Decreases
C. Remains unaffected

A. To provide low impedance
B. To discharge the charging capacitance to ground
C. Protection for operating personnel
D. Both (b) and (c)