What's the use of -48v in telecom?

أفضل جواب: As Electrons flow from higher to low voltage, so -48 V is used in telecon for safety purposes and ease of ... الإطلاع على المزيد

أفضل جواب: in more common we use graded-index multi mode fiber for long distance, and that due to the propagation ti ... الإطلاع على المزيد

أفضل جواب: the best approach is to adopt the project planning and design and appropriate monitoring and control.   ... الإطلاع على المزيد

أفضل جواب: This is due to the fact that the sky-lighting is negatively charged and because the negative-negative pol ... الإطلاع على المزيد