Electrical principle questions

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

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

state the factors that determine the capacitance of a capacitor

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

Define the term reluctance as used in magnetism

Explain the principle of operation of a single phase transformer

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

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