10+ FedEx Express Interview Questions and Answers

Relay setting parameters include current rating, time delay, and pickup voltage. Contactors and cables for a feeder are selected based on load current, voltage rating, and environmental conditions.

• Relay setting parameters include current rating, time delay, and pickup voltage

• Contactors for a feeder are selected based on load current and voltage rating

• Cables for a feeder are selected based on load current, voltage rating, and environmental conditions

Setting up a multiple function relay involves configuring the relay settings, connecting it to the power source and load, and testing its functionality.

• Configure the relay settings based on the specific functions required, such as overcurrent protection, voltage monitoring, or phase sequence detection.

• Connect the relay to the power source and load using appropriate wiring and terminals.

• Test the relay's functionality by simulating different fault conditions and verifying that ...read more

Maintenance procedures for LT and HT motors involve regular inspection, cleaning, lubrication, and testing.

• Regularly inspect motor for any signs of wear or damage

• Clean motor components to prevent dust and debris buildup

• Lubricate moving parts as per manufacturer's recommendations

• Test motor performance using appropriate tools and equipment

• Check electrical connections for tightness and signs of overheating

• Monitor motor temperature during operation

• Keep motor surroundings clean an...read more

Parameters for setting Variable Voltage and Frequency Drives (VVFD) include voltage, frequency, acceleration time, deceleration time, and motor overload protection.

• Voltage setting determines the output voltage supplied to the motor.

• Frequency setting controls the speed of the motor.

• Acceleration time sets the time taken for the motor to reach full speed from standstill.

• Deceleration time determines how quickly the motor slows down.

• Motor overload protection is important to preven...read more

I have worked with Allen-Bradley PLCs and have experience with inter-node communication.

• I have experience working with Allen-Bradley PLCs, specifically the ControlLogix series.

• Inter-node communication refers to the exchange of data between different nodes or devices within a PLC network.

• This communication can be achieved using various protocols such as Ethernet/IP, DeviceNet, or ControlNet.

• Examples of inter-node communication include sending data between PLCs in a production ...read more

Maintenance procedures for an OLTC transformer involve regular inspection, cleaning, lubrication, and testing.

• Regularly inspect the OLTC for any signs of wear, damage, or overheating.

• Clean the OLTC contacts and components to ensure proper functioning.

• Lubricate moving parts to prevent friction and wear.

• Perform routine testing to check the OLTC's operation and efficiency.

• Keep detailed records of maintenance activities and any issues encountered.

• Consult manufacturer guidelines f...read more

To check pi value of transformer, perform insulation resistance test. For maintenance of HT and LT motors, follow manufacturer's guidelines.

• To check pi value of transformer, perform insulation resistance test using a megger.

• For maintenance of HT and LT motors, follow manufacturer's guidelines regarding lubrication, cleaning, and inspection.

• Regularly check for any abnormal noise, vibration, or temperature rise in motors.

• Ensure proper ventilation and cooling of motors.

• Check and...read more

Communicate clearly and set expectations, provide training and support, and take corrective action if necessary.

• Clearly communicate expectations and consequences of not following instructions

• Provide training and support to ensure understanding and competence

• Take corrective action if necessary, including disciplinary measures

• Document incidents and follow up with individuals to prevent future occurrences

I have handled furnaces ranging from small residential units to large industrial furnaces.

• Handled various sizes of furnaces including residential, commercial, and industrial

• Experience with troubleshooting and maintenance of different furnace sizes

• Managed installation and repair of furnaces of different capacities

Positive isolation is a safety procedure that involves isolating a system or equipment from its energy source to prevent accidental activation.

• Positive isolation is a critical safety measure that ensures the safety of workers and equipment.

• It involves disconnecting a system or equipment from its energy source, such as electricity, gas, or steam.

• Positive isolation is typically done using lockout/tagout procedures, which involve locking and tagging the energy source to prevent ...read more