engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Electrical Machines DC Generators DC Generator Construction
Which of the following statements regarding DC generators are correct?
(i) Equalizing connections are not required in lap winding
(ii) Low voltage, high current generators use lap winding
(iii) Equalizing connections are not necessary in wave winding
(iv) Commutator is made of graphite
1
(i) & (ii)
2
(iii) & (iv)
3
(ii) & (iii)
4
(i), (ii) & (iv)