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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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I'm in an area affected by this power outage and wonder why the cell phone
towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
#2
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My guess is they are On Generator Power.
"WbSearch" wrote in message ... I'm in an area affected by this power outage and wonder why the cell phone towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
#3
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The landline switch is almost certainly on battery power. They'll switch
a generator on to charge the batteries when they need to. WbSearch wrote: I'm in an area affected by this power outage and wonder why the cell phone towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
#4
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As a standard, telephone companies and many major broadcast facilities
have all their equipment working on UPS systems. They also have generators come up on line to supply the main bulk of the power during outages. This way, there can be radio and TV during power failures. But, the people using their facilities must have generators or battery operated equipment to listen and watch. There are many homes today that have emergency generators. In the northern countries such as where I am, emergency power is very common. We have temperatures during the winter that can go down to minus 30 to minus 40 on the average. This is dangerous weather. -- Greetings, Jerry Greenberg GLG Technologies GLG ============================================== WebPage http://www.zoom-one.com Electronics http://www.zoom-one.com/electron.htm Instruments http://www.zoom-one.com/glgtech.htm ============================================== "WbSearch" wrote in message ... I'm in an area affected by this power outage and wonder why the cell phone towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
#5
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Even here in the south of the UK, it pays to have a means of emergency
power. 1st line of defence is an extended runtime UPS home built. Then a generator. "Jerry G." wrote in message ... As a standard, telephone companies and many major broadcast facilities have all their equipment working on UPS systems. They also have generators come up on line to supply the main bulk of the power during outages. This way, there can be radio and TV during power failures. But, the people using their facilities must have generators or battery operated equipment to listen and watch. There are many homes today that have emergency generators. In the northern countries such as where I am, emergency power is very common. We have temperatures during the winter that can go down to minus 30 to minus 40 on the average. This is dangerous weather. -- Greetings, Jerry Greenberg GLG Technologies GLG ============================================== WebPage http://www.zoom-one.com Electronics http://www.zoom-one.com/electron.htm Instruments http://www.zoom-one.com/glgtech.htm ============================================== "WbSearch" wrote in message ... I'm in an area affected by this power outage and wonder why the cell phone towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
#6
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Check out http://www.montagar.com/~patj/phone-switches.htm and scroll all
the way to the bottom. This should answer your question, and create many more. Dan "WbSearch" wrote in message ... I'm in an area affected by this power outage and wonder why the cell phone towers and land line phones still work? Are they on battery, generator backup or powered by a different grid that happens to be operating? |
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