D.C. machines designed with a large value of air gap length have (a) worst, ventilation (b) poor ventilation (c) better ventilation (d) none of the above

D.C. machines designed with a large value of air gap length have
(a) worst, ventilation
(b) poor ventilation
(c) better ventilation
(d) none of the above
by

1 Answer

Answer :

(c) better ventilation
by

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