Switching Avo Electro Power Service Engineer Interview Questions and Answers

Before new UPS installation, check site for proper electrical connections, space availability, ventilation, and grounding.

• Check electrical connections for compatibility with UPS requirements

• Ensure there is enough space for UPS installation and maintenance

• Check for proper ventilation to prevent overheating

• Verify grounding to ensure safety and proper functioning

• Inspect site for any potential hazards or obstructions

To connect 3 batteries in series with 36vdc capacity UPS, connect the positive terminal of the first battery to the negative terminal of the second battery, and so on.

• Connect the positive terminal of the first battery to the negative terminal of the second battery

• Connect the positive terminal of the second battery to the negative terminal of the third battery

• Connect the positive terminal of the third battery to the UPS

Main power supply voltage range should typically fall within a specified range to ensure proper functioning of the equipment.

• Main power supply voltage range is usually specified by the manufacturer of the equipment.

• It is important to ensure that the voltage supplied falls within this specified range to prevent damage to the equipment.

• For example, a main power supply voltage range for a particular equipment may be 100V-