How to Check a Relay | Easy Method to Know Relay Is OK or Faulty
1:01
YouTubeMEP Tutor
How to Check a Relay | Easy Method to Know Relay Is OK or Faulty
In this video, I explain how to check whether a relay is working properly or not using simple tools like a multimeter. This method is very useful for HVAC technicians, electricians, and maintenance engineers. 🔧 Topics Covered: What is a relay? Relay terminal identification (Coil, COM, NO, NC) How to test relay coil resistance How to check ...
67 views5 months ago
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