1.

What type of excitation is used in the small universal commutator motors and what type of supply is provided?(a) parallel excitation, dc supply(b) series excitation, dc or ac supply(c) series excitation, ac supply(d) parallel excitation, dc supplyThe question was posed to me in semester exam.My enquiry is from Design of Small Universal Commutator Motors topic in chapter Design of Small Electrical Machines, Starters and Field Regulators of Design of Electrical Machines

Answer»

Right answer is (b) series excitation, dc or ac SUPPLY

To EXPLAIN I would say: The excitation which is provided is the series excitation in the small UNIVERSAL commutator motors. The type of supply provided is dc or ac supply.



Discussion

No Comment Found

Related InterviewSolutions