How do you protect motor against over voltage and current ?

Question

Padam Sharma · Answer

voltage concerns can be addressed by installing over/under voltage relay

over current can be addressed by BMR/ Microprocessor relay

shortcircuit concerns can be addressed through ACB/MCCB/MCB depending upon the rating of motor

Shujaat Ali Khan · Answer

by using over voltage and current overload relay.

Ahmed Sabry Omr abdel-atty · Answer

1- protection against over voltage:

Over/Under Voltage Relay.

2-protection against over Current:

Over load Relay (thermal or electronic).

Fuses.

Circuit Breakers (MCB, MCCB,..etc.)

Residual Current Relay.

Deleted user · Answer

By hiring an engineer to provide you with a motor control panel.

Nichodemus Bangu · Answer

Jst by the use of overload relay, protection fuse and miniature ckt breaker

MD MIZANUR RAHMAN · Answer

simple you use mcb circuit breaker.its given over current , over voltage, arcing protection

muhammad latif · Answer

through over current relay