Electrical principle questions

Name five quantities that a cathode ray oscilloscope that is capable of measuring

State faraday’s two laws of electrolysis

State the three basic SI units and their quantities as used in measurements

state three other instruments which also measure various quantities. indicate the quantities measured by each.

Describe the following types of DC motors: i. shunt motor ii. series motor

distinguish between primary and secondary cells

Explain the the principle operation of a single phase transformer

State three advantages of digital meters over analogue meters. (3 marks)June/July 2020

Explain two types of iron losses occurring in transformers

State three ways in which the capacitance of a capacitor can be varied