on-Site Service Engineer Interview Questions and Answers

kVA and kW are both units of power, but they measure different aspects of electrical systems.

• kVA stands for kilovolt-ampere and represents the apparent power in an electrical system.

• kW stands for kilowatt and represents the real power in an electrical system.

• kVA includes both the real power (kW) and the reactive power (kVAR) in an electrical system.

• kW is the actual power consumed or produced by the electrical equipment.

• The power factor (PF) is the ratio of kW to kVA and indic...read more

The direction and degree of solar panels depend on the location and the desired energy output.

• Solar panels should ideally face south in the northern hemisphere and north in the southern hemisphere.

• The degree of tilt depends on the latitude of the location.

• In general, the tilt angle should be equal to the latitude of the location for maximum energy production.

• Adjustments may be made based on specific factors such as shading, local climate, and energy requirements.