রিলে কি? কিভাবে কানেকশন করতে হয়? What is Relay? How Connection is this?

This video about Electrical Relay. What does its connection? How do it works. Connection Diagram. Works Explain. খুব সহজে ইলেকট্রিক্যাল কাজ শিখার একটি নির্ভর যোগ্য ইউটিউভ চ্যানেল। BET ENGINEERING is the best Engineering Channel in Bangladesh to Learn about Electro-Mechanical Engineering. Another about: BET ENGINEERING, MD. JOYNAL ABEDIN, Bangla, Tutorial, Bangla, BD, Electrical, Electric, Electro, Electrical Wiring, Bangla, Active, Electronics, Engineering, Projects, Easy Way To, Projects, How To Make, How To Made, Home Make, Home Made, How To Create, How to do, how do, how work, english, set, wiring, connect, controll, How To, Hand Made, Handcraft, Homemade Projects, Life Hacks, Tips, Tricks, Crafts, Technic, Technical, Mechanical Engineering, DIY, Activities, Creative, Useful Things, Science, Technology, বাংলা টিউটোরিয়াল, ইঞ্জিনিয়ারিং, ইলেকট্রিক্যাল, ইলেকট্রনিক্স, বিডিও।