If a transformer is fed from a 220V and dc supply rather than a 1-pha – McqOptions

MCQOPTIONS

1.	If a transformer is fed from a 220V and dc supply rather than a 1-phase ac supply, then the transformer will ___________
A.	burn its windings
B.	operate normal
C.	will not operate
D.	will give very small leakage flux
Answer» B. operate normal

Discussion

No Comment Found

Related MCQs

Energising the transformer primary from a triangular wave flux makes the output voltage as __________
A 400/200V transformer has total resistance of 0.04 p.u on its L.V side. This resistance when referred to H.V side would be?
In a single phase transformer,the no-load current lags the applied voltage by __________
Energizing the transformer primary from a triangular wave voltage source makes the output voltage as __________
In case of a power transformer, the no load current in terms of rated correct is?
Which of the following two are matched correctly?
We laminate transformer core to reduce ___________
In an oil filled transformer, the application of oil is for ___________
Considering a transformer at no load is excited at rated voltage. A small recognizable gap is made in the yoke of the limbs. With this altercation, the transformer core flux ___________
A transformer has sometimes more than two ratings depending upon the use of ___________