1. to reduce the power rating of an electrical device or component below its maximum capacity for safety or reliability
Usage: technical; engineering

Examples

• The engineer decided to derate the motor to prevent overheating.
• We need to derate this transformer for continuous operation.
• The manufacturer recommends derating the power supply by 20% in high-temperature environments.
• Derating electronic components extends their lifespan significantly.
• The circuit board was derated to handle voltage fluctuations.
• Always derate capacitors when operating near their maximum voltage.