LAKME ACADEMY Trainer Interview Questions and Answers

An injection molding machine is a manufacturing tool used to produce plastic parts by injecting molten material into a mold.

• It is used to produce plastic parts in large quantities

• The machine melts plastic pellets and injects them into a mold

• The mold is then cooled and the plastic part is ejected

• Injection molding is used in various industries such as automotive, medical, and consumer goods

• Examples of products made using...read more

PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.

• Start by understanding the basics of ladder logic programming

• Learn the specific programming software used by the PLC manufacturer

• Understand the input/output modules and their functions

• Test and debug the program thoroughly before implementation

Special motors are those that have unique features or are designed for specific applications.

• Brushless DC motors for high precision applications

• Stepper motors for precise control of position and speed

• Servo motors for high torque and accuracy

• Hollow shaft motors for applications requiring a through-shaft

• Linear motors for linear motion applications

SCADA stands for Supervisory Control and Data Acquisition. It is a system used for monitoring and controlling industrial processes.

• SCADA is used in various industries such as power plants, water treatment plants, and manufacturing plants.

• It collects data from sensors and other devices and sends it to a central computer for analysis.

• SCADA allows operators to remotely monitor and control processes, reducing the need for ...read more

Electrical safety measures in substation include wearing protective gear, following safety procedures, and de-energizing equipment before maintenance.

• Wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and hard hats.

• Follow safety procedures and warning signs posted in the substation.

• De-energize equipment before performing maintenance or repairs.

• Use lockout/tagout procedures to prevent a...read more

APFC stands for Automatic Power Factor Correction. It is a system that automatically corrects the power factor of electrical loads.

• APFC is used to improve the efficiency of electrical systems.

• It helps in reducing energy consumption and electricity bills.

• APFC systems use capacitors to correct the power factor of electrical loads.

• It is commonly used in industries and commercial buildings.

• APFC systems can be installed as ...read more