The pole shoes in DC and synchronous machines are laminated to reduce – McqOptions

MCQOPTIONS

1.	The pole shoes in DC and synchronous machines are laminated to reduce _____________
A.	Resistance losses
B.	Pulsation or pole-face losses
C.	Mechanical losses
D.	None of the mentioned
Answer» C. Mechanical losses

Discussion

No Comment Found

Related MCQs

How much does the addition iron losses relate with the supplied power?
The pulsation losses are caused by the direct axis pulsation of magnetic flux.
How many types are the additional losses in iron classified into?
What is the use of skin effects in the induction motor?
The additional losses owing to the higher order mmf harmonics occur mainly in windings of squirrel cage rotor.
The hydroelectric plants in the industry are best suited with _________
A peaky voltage supply is given to the 3 phase power transformer of the connection power system. These results in _________
A three phase induction motor is connected to the infinite bus operating at the normal conditions. There occurs an unbalancing in the supply, leading to _________
If one of the phases of RYB supply gets broken, then the temperature rise of the induction motor _________
If one of the phases of the supply breaks down, then the connected three phase induction motor _________