What is Magnetic Contactor? Working , Wiring, Connection & Troubleshooting in Urdu

In this video, we explain the complete working, wiring, and use of a Magnetic Contactor in both single phase and three phase systems. You will learn: ✔️ What is a magnetic contactor? ✔️ Working principle of contactor ✔️ Single phase contactor wiring ✔️ Three phase contactor connection ✔️ NO & NC contacts explained ✔️ Overload connection ✔️ Common faults and troubleshooting ✔️ How to test a faulty contactor This video is very useful for electricians, technicians, electrical students, and DIY learners. If you want to learn practical electrical work professionally and safely, this video will help you a lot.