Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Why -48V dc power supply using in telecom field?

Answer Posted / shivareddy

Equipments which is used in telecom field Designed
for -48volts

Is This Answer Correct ?    12 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

2030


What does quality factor depend on in resonance?

1032


What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2585


how can calculate 1kva generator running time in 1 liter keroscene

2554


Do you know what is dry-out test in x'mer

2589


Differnce between negative Pahse SequenceFunction and unbalance Function?

1691


HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

1913


draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

22942


different aspects of voltage stability

1966


Why you are switching off arc protection mcb when you are taking shutdown for lv board.

1634


Why we use circular(Stepped) cross section in transformer core?

2190


i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1557


1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

1886


what is positive , negative & zero equivalent system resistance

1885


According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1912