Electrical principle questions

state three other instruments which also measure various quantities. indicate the quantities measured by each.

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

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

state the factors that determine the capacitance of a capacitor

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

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

Define the term reluctance as used in magnetism

Explain two types of iron losses occurring in transformers

Explain the the principle operation of a single phase transformer

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