A. to provide free passage to the cooling oil
B. to insulate the coils from each other
C. both A. and (b)
D. none of the above
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Related Mcqs:
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- Helical coils can be used on___________________?
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- In a transformer the resistance between its primary and secondary is____________?
- A. zero B. 1 ohm C. 1000 ohms D. infinite...
- In a transformer the resistance between its primary and secondary should be_____________?
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- No-load current in a transformer________________?
- A. lags behind the voltage by about 75° B. leads the voltage by about 75° C. lags behind the voltage by about 15° D. leads the voltage by about 15°...
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