Electrical principle questions

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

Define the term reluctance as used in magnetism

state the factors that determine the capacitance of a capacitor

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

State Kirchhoff’s i. voltage law ii. current law  

State four properties of dielectric

Explain two types of iron losses occurring in transformers

distinguish between primary and secondary cells

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

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