Electrical principle questions

Define the term reluctance as used in magnetism

Name three types of capacitor

distinguish between primary and secondary cells

Explain two types of iron losses occurring in transformers

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

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

Explain the three losses that occur in a transformer and state how they are minimized

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

Differentiate between the following with the following with reference with electrical material i. semiconductor; ii. insulator

Define the following terms as used in electrostatics i. electric field intensity ii. relative permittivity