Applied Science, Electrical Principles 1 And Electronics

Perform each of the following binary arithmetic: i. 1011 x 1101; ii. 11000 —111 (6 marks)craft1 electrical June/July 2020

State two causes of harmonic distortion in transistor amplifiers.(2 marks)craft1 electrical June/July 2020

Define harmonic distortion with reference to audio amplifiers.(2 marks)craft1 electrical June/July 2020

List two: examples of secondary cells (2 marks)craft1 electrical June/July 2020

List two properties of primary cells: (2 marks)craft1 electrical June/July 2020

State two advantages of parallel connection of electric loads.(2 marks)craft1 electrical June/July 2020

State two;  disadvantages of series connection of electric loads.(2 marks)craft1 electrical June/July 2020

An electrical appliance is rated 2 kW and it is operated for 30 minutes. Determine the amount of heat produced. (3 marks)craft1 electrical June/July 2020

State two practical applications of heating effect of electric current.(2 marks)craft1 electrical June/July 2020

An air cored toroidal coil has 3000 turns and carries current 0.1 A. the length of the magnetic circuit is 30 cm and the cross-sectional area of the coil is 4cm^2. Determine the: (i) magnetic field strength; (ii) magnetic flux density. ...