How to instill the Electric Doorbell in Home wiring Urdu and Hindi video tutorial

Part 15th

Home wiring learning in Urdu and Hindi languages the best course of our blog and we publish more 14 video tutorials in Urdu and Hindi languages. We always wants that some one learn some things our blog. If a person learn somethings from my blog then i will be very happy.
Now come to our new class video tutorial. This is our 15th video part of Home wiring learning course in Urdu and Hindi language.
Today in this class you will learn that how to instill the electric doorbell from the below video tutorial. In this class i shown a diagram in video tutorial in which i shown a doorbell and a push button switch. I shown the AC supply in which the black colour for the neutral wire and red colour for the phase wire. I explained all things step by step in below video tutorial. Kindly watch the below video tutorial for better understanding.

If some thing is missing then ask me you question in below commenting system. I will be very happy to answer you question.
Keep visiting and Do'not miss the below video tutorial.
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