Electrical principle questions

Explain the principle of Wheatstone bridge and derive the formula for balance condition

State the meaning each of the following i. ohmic conductors, ii. electric power, iii. electrical energy

Define the following  with reference to electric circuits i. Node, ii. Branch iii. Loop

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