Why is negative voltage used in telecom | why -48 power used on cell phone tower | -48v dc supply 

🤷‍♂️ Welcome to the OpenHelix Telecom Channel ✔
You can also visit My New channel Bini Tech, the link is given in below.
/ @binitech3265
आप इस चैनल पर Mobile Tower, Electrical & Electronics devices & Telecom Equipment देख सकते हैं, जो मोबाइल टावरों के लिए उपयोग किया जाता है (Eg:- 2G/3G/4G/5G Technologies) और यहां BTS, Microwave, रेडियो, ट्रांसमिशन से संबंधित ज्ञान भी सीख सकते हैं, इसलिए इस चैनल को सब्सक्राइब करने में देरी न करें और आने वाले सभी वीडियो देखें
You can watch Mobile Tower, Electrical & Electronics devices & Telecom Equipment on this channel which is used for mobile towers (Eg:- 2G/3G/4G/5G Technologies) and from here BTS, Microwave, Radio, Transmission (You can watch all telecom equipment on this channel which is used for mobile towers and can also learn knowledge related to BTS, microwave, radio, transmission here, so don't delay please subscribe to this channel and watch all the upcoming videos).
Multiple Designations where you can join in Telecom Sector
🙂 1. Manager - For any
2. Electrical engineer
3. Field engineer
4. Maintenance engineer
5. Project engineer
6. RF/DT Engineer
7. FTTH/Transmission/Fiber Engineer
8. Integration engineer
9. Site Survey Engineer
10. BSC Engineer
11. Site Engineer
12. Quality engineer..............Etc. 1
3. Site Technician
14. Site rigger
15. Infra engineer
16. Huawei Engineer
17. Nokia Engineer
18. Ericsson Engineer
19. RJIO Engineer
20. Samsung Engineer
21. ZTE engineer
22. Cisco Router Engineer Many positions for engineers.....
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Happy Learning.
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