Electrical principle questions

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

Define the term reluctance as used in magnetism

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