Qinecsa Solutions Interview Questions and Answers

Chiller types include air-cooled, water-cooled, and absorption chillers. Distribution involves piping systems to transfer chilled water. The refrigeration cycle consists of compression, condensation, expansion, and evaporation.

• Chiller types: air-cooled, water-cooled, absorption

• Distribution: piping systems for chilled water transfer

• Refrigeration cycle: compression, condensation, expansion, evaporation

The power formula for transformer current is P = VI. Transformer protections include overcurrent protection, overvoltage protection, and overtemperature protection.

• Power formula for transformer current: P = VI (where P is power, V is voltage, and I is current)

• Transformer protections include overcurrent protection to prevent excessive current flow, overvoltage protection to prevent voltage spikes, and overtemperature protection to prevent overheating

• Examples of transformer pro...read more

Fire pumps are used to increase water pressure for firefighting. They operate in a specific sequence to ensure proper water flow.

• Fire pumps are typically activated automatically when the pressure in the fire sprinkler system drops below a certain level.

• The sequence of operation for fire pumps usually involves starting the electric motor, engaging the pump, and building up pressure in the system.

• Pressure gauges are used to monitor the water pressure at various points in the sy...read more

The company manufactures electronic devices and appliances.

• Produces smartphones, tablets, laptops, and home appliances

• Known for innovative technology and sleek designs

• Has a strong presence in the consumer electronics market

SLD distribution of electricity refers to the Single Line Diagram showing the distribution of electricity in a system.

• SLD is a simplified diagram that shows how electrical power is distributed within a system

• It includes components like transformers, circuit breakers, switches, and other electrical equipment

• SLD helps in understanding the flow of electricity and identifying potential issues in the system