The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage________?
Amay be greater or less than 250 V
Bnone of the above
Cwill be less than 250 V
Dwill always be 250 V
Correct answer
A. may be greater or less than 250 V
Explanation
The correct answer is may be greater or less than 250 V.