HOLITECH INDIA Electrical Supervisor Interview Questions and Answers

LCO2 plant specification refers to the detailed requirements and characteristics of a plant that produces liquid carbon dioxide.

• LCO2 plants are designed to produce and store liquid carbon dioxide.

• The plant typically consists of several key components such as compressors, condensers, and storage tanks.

• The specification includes details about the plant's capacity, efficiency, and safety features.

• It may also cover aspects...read more

Pese and neutral wires are crucial for electrical safety and functionality, ensuring proper current flow and preventing hazards.

• Pese (or phase) wire carries the current to the load, while neutral wire returns it, completing the circuit.

• In a typical household circuit, the phase wire is usually black or red, and the neutral wire is typically white or blue.

• Proper connection of these wires prevents electrical shocks and en...read more

Arting is crucial for electricians as it ensures safety, efficiency, and compliance with electrical standards.

• Safety: Proper arting prevents electrical shocks and fires. For example, grounding systems protect against surges.

• Efficiency: Well-designed circuits reduce energy loss. For instance, using the right wire gauge minimizes resistance.

• Compliance: Adhering to local codes ensures installations are legal and safe. For...read more

Safely wiring a red color wire involves understanding its purpose and ensuring proper connections to prevent hazards.

• Identify the function of the red wire: typically used for secondary power or as a switch leg.

• Ensure the power is turned off before working on any electrical wiring.

• Use appropriate connectors and insulation to secure the red wire to prevent short circuits.

• Follow local electrical codes and regulations when...read more

The green wire is typically used for grounding in electrical systems, ensuring safety by preventing electrical shocks.

• Green wire is used for grounding in electrical installations.

• Grounding helps to protect against electrical faults and surges.

• In a standard electrical system, the green wire connects to the ground rod.

• Example: In a three-prong outlet, the green wire connects to the ground terminal.