(i) Generator: Converts mechanical energy to electrical energy. It operates by the magnetic effects of current. (ii) Motor: Converts electrical…
Advantages of trunking over ducting system are: (i) It serves as earth continuity conducts. (ii) It has segregations which accommodate…
(i) Duct: A closed passage – way formed underground or in a structure and intended to receive one or more…
i. Yoke is a frame in which the field coils are fixed to make magnetic field of flux for the…
(i) Worn out brush ii. Wrong position of brush iii. Loose spring iv. Overloaded mechanical brush v. Worn out commutator
a. Remove the pulley coupling with extractor b. Disconnect the wires to the brush holder terminals, from the brushes and…
i. cracked balls in the bearing ii. lack of lubricant iii. Dirty lubricant iv. overload pulley or coupling
a. Mallet: used for shaping winding or coils wound and placed in the slots of machines. b. Workbench: is a…
Answer i. setting of winding machine a. Steady speed should be maintained to allow smooth and equal tension on the…