Haldia Energy Interview Questions and Answers

Motor current increases with load.

• Motor current is directly proportional to the load on the motor.

• As the load on the motor increases, the current drawn by the motor also increases.

• This is because the motor needs to exert more force to overcome the increased load.

• For example, if a motor is lifting a heavy object, the current drawn by the motor will be higher compared to when it is lifting a lighter object.

Safety interlocks of a conveyor belt motor ensure safe operation and prevent accidents.

• Emergency stop button to immediately halt the motor in case of emergencies

• Safety switches to detect abnormal conditions such as belt misalignment or excessive speed

• Overload protection to prevent motor damage due to excessive load

• Lockout/tagout system to isolate power during maintenance or repair

• Interlocking guards to prevent access t