The speed of a d.c. motor is
AAlways constant
BDirectly proportional to back e.m.f
CDirectly proportional to flux
DInversely proportional to the product of back e.m.f and flux
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The type of bonding in which all cources are laid as stretchers is known as
The approximate weight of one cubic metre of mild steel is:
The term which is used to denote the gradual reduction in the useful life of the asset is
In -------------------- floors, the Steel bars and concrete are used to form of floor.
For the preparation of high way project