1.

Dynamic braking requires a strong _________(a) Magnetic field(b) Electrostatic field(c) Nuclear field(d) Gravitational fieldI have been asked this question in homework.The query is from Dynamic Braking of DC Series Motors topic in chapter Braking of DC Motors & Induction Motors of Electric Drives

Answer»

Right choice is (a) Magnetic FIELD

Explanation: Dynamic BRAKING requires a strong magnetic field to convert energy from the magnetic domain into the ELECTRICAL domain. The KINETIC energy is wasted at a higher rate.



Discussion

No Comment Found

Related InterviewSolutions