Uttar Pradesh Power Corporation Interview Questions and Answers

As a Service Engineer, I coordinated with other technicians to improve system integration, tested malfunctioning equipment using diagnostic tools, and completed repairs and maintenance procedures to earn excellent customer feedback.

• Coordinated with other technicians to improve system integration

• Used diagnostic tools to isolate problem areas and create repair plan

• Completed repairs, upgrades, and routine maintenance procedures

• Earned excellent customer feedback for efficient wor...read more

Drive alarm meaning details

• Drive alarm is a warning system in machinery indicating a problem or malfunction

• It alerts the operator or service engineer to take necessary action to prevent damage or downtime

• Examples include low oil pressure alarm in a car engine or high temperature alarm in a computer server

Types of drives include mechanical drives, solid state drives, and hybrid drives.

• Mechanical drives use spinning disks to store data, such as HDDs.

• Solid state drives use flash memory to store data, such as SSDs.

• Hybrid drives combine the features of mechanical and solid state drives, such as SSHDs.

A servo system is a closed-loop control system that uses feedback to maintain a desired position or speed of a motor.

• The system consists of a motor, a feedback device, a controller, and a power amplifier.

• The feedback device measures the actual position or speed of the motor and sends this information to the controller.

• The controller compares the actual position or speed with the desired position or speed and sends a signal to the power amplifier to adjust the motor accordingl...read more

There are various Fanuc control problems and solutions that a production and maintenance engineer should be aware of.

• Common Fanuc control problems include communication errors, servo alarms, and overtravel alarms.

• Communication errors can be caused by faulty cables or incorrect parameter settings.

• Servo alarms can be caused by issues with the servo motor or amplifier.

• Overtravel alarms can be caused by mechanical issues such as a crash or interference.

• Solutions to these problems...read more

Fanuc control problems can be caused by various factors, including programming errors, hardware malfunctions, and communication issues.

• Check the program for errors and correct them

• Inspect the hardware components for damage or wear and replace if necessary

• Ensure proper communication between the control and other devices

• Perform regular maintenance and cleaning to prevent issues

• Consult the Fanuc manual or technical support for further assistance