How to check 3 Phase Supply without Multimeter थ्री फेज सप्लाई कैसे चेक ? @Tech_Gaurav

1.) Basic to Advance Electrical Knowledge and All Types of AtoZ Electrical Motor Starter e-book in Hindi/English Just 99₹:- https://www.techgaurav.in 2.) Whatapp Massage: https://wa.me/919035007500 3.) If you have previously purchased my e-book, you will receive a 50% discount. You will receive a new e-book for just ₹50. To avail the discount, I have provided a link in your email. Please check your email. If you do not receive the email, please check your spam folder. Friends, in today's short video, I have tried to explain how to check a three-phase supply without a multimeter. If you have two bulbs, you can also check your three-phase supply with them. ═══════⊹⊱≼≽⊰⊹═════════⊹⊱≼≽⊰⊹═══════ If you have any questions or suggestions, you can message me on my Instagram. instagram:-   / tech_gaurav   Starter series all video https://youtube.com/playlist?list=plp... Agriculture borewell submersible starter :- https://youtube.com/playlist?list=plp... water treatment plant , https://www.youtube.com/playlist?list... Submersible all starter :- https://www.youtube.com/playlist?list... power factor related :- https://www.youtube.com/playlist?list... HVAC Series https://youtube.com/playlist?list=plp... electrician interview :- https://www.youtube.com/playlist?list... ══════⊹⊱≼≽⊰⊹══════════⊹⊱≼≽⊰⊹═══════ Welcome to my channel. If you want a job in the maintenance (engineering) department, this channel is for you. On this channel, you'll find job information in the hotel industry, commercial buildings, and residential sites, etc. and chiller plants. cooling tower, VRV/VRF, AHU, TFA, FCU, air scrubber, air washer, exhaust, fire System UPS system, transformer, diesel generator, STP plant, ETP plant, steam boiler Refrigerator, AC, cooler, hot water generator, RO plant, plumber work Each of these will be thoroughly explained. So you can clear any interview and get a good job... #Starter_series #e-book #electricalbook @Tech_Gaurav