What is Lumen in Bulb & Tubelight- electrical interview question

I am Aayush Sharma Welcome to Our YouTube channel Electrical Dost.

About this video-
Dosto aaj es video ke andar hamne bulb tubelight par lumen kya hota hai iske alawa lumen ko watt ke anussar kaise calculate karte hai yeh batane ki kosish kari hai. Sath hi aapko es video mai maine electrical se judi practical working ke baare mai bhi jankari di hai. Ummed hai aapko yeh video bahut pasnd aayegi (hindi,urdu)
Thank you so much.

#Bulb #Tubelight #Lumen #electrical #engineer #interview

Queries Solved:
1. what is a lumen in lighting
2. lumen and lux difference
3. how to calculate led lumens per watt
4. led bulb buying guide

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