Applied Science, Electrical Principles 1 And Electronics

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

Outline three areas of applications of filter networks.(3 marks)craft1 electrical June/July 2020

two methods of reducing effect of noise to a person in a poisy workshop. (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

An industrial electric boiler rated at 4 kW contains 612 kg of water at 80°C. To adjust boiler level to safe value, 78 kg of water at 26°C was added. Determine the: (i) new temperature of water in the boiler; (ii) ...

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

Outline the procedure of testing P-N junction diode for defects.(4 marks)craft1 electrical June/July 2020

(i) Define each of the following as used in simple machine: i. mechanical advantage; ii. velocity ration; iii. efficiency.(3 marks)craft1 electrical June/July 2020

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