Assistant Manager Electrical Maintenance Interview Questions and Answers

Power distribution involves transmitting electricity from power plants to consumers through a network of substations, transformers, and power lines.

• Electricity is generated at power plants using various sources such as coal, natural gas, nuclear, or renewable energy.

• The electricity is then transmitted at high voltages through transmission lines to substations.

• At substations, the voltage is reduced using transformers before being distributed to consumers through distribution l...read more

Wire capacity is determined by its size, with larger wires able to carry more current.

• Wire size is typically measured in American Wire Gauge (AWG) or square millimeters.

• The larger the AWG number, the smaller the wire size and vice versa.

• Thicker wires have a higher ampacity and can carry more current without overheating.

• For example, a 12 AWG wire can typically carry 20 amps, while a 14 AWG wire can carry 15 amps.

• It is important to choose the correct wire size for the current l...read more