Buzzing is another sound that might be normal, especially if it is coming from the power transformer. If the buzzing is too loud to be normal, the fan is probably running at a higher speed to combat overheating.
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Buzzing is another sound that might be normal, especially if it is coming from the power transformer. If the buzzing is too loud to be normal, the fan is probably running at a higher speed to combat overheating.
APC has also pointed out that their backups carry out self-tests every two weeks. These units will produce a constant tone if they fail a self-test. Such tones are normally loud because they are designed to catch the consumer’s attention to inform them that the battery needs replacement. [links]
But more often than not, a squealing sound is a sign that the battery backup is dead. Unless you have a way of confirming that the battery backup noise is simply coil whine, you should get a replacement. [links]
Most UPS devices will beep to let you know that they are running on battery power. They will beep twice every fifteen to forty-five seconds. But if you have a long, solid beep, the UPS is letting you know that it is overloaded. more
If your battery backup has automatic voltage regulation, you will hear a click whenever the backup boosts or reduces the input voltage. Therefore, clicking isn’t necessarily a problem. While your particular backup may also generate a clicking sound whenever it detects a voltage spike. It could also click because the relay is broken. [links]
Battery backups do not last forever. If you cannot identify the source of the battery backup noise, even with professional help, you should just get a new battery backup. The noise is the unit’s way of telling you that it has reached the end of its lifespan. [links]
“Our opinion of ferry riders is that they know as much as we do,” he said. “They are all mariners. You can't cover up a bad landing. They know. They can name the ferries. This is their fleet.” [links]
Ferry riders, who on Sundays tend to run to tourists, a sprinkling of regular commuters and New Yorkers, bound out to frolic in the great outdoors of Staten Island, seemed a bit perplexed as two young women went through the cabins summoning them to a talk on harbor navigation outside on the main deck aft.
“A typical buoy is eight feet in diameter, 26 feet tall and weighs eight–tons, an much as a large truck or bus. It is attached to a six‐ton block of concrete on the bottom of the harbor, and one of our biggest concerns is seeing that this concrete is accurately placed, because tides can swing the buoys about.”
I ride the ferry every day,” said K. Abdul Kraim, a well‐dressed Staten Islander who had listened very intently to the talk. “I've been aware of the harbor before, particularly when I'm coming back from the city at night. This was very informative. In the morning I read, like everyone else.” here
Mr. Kraim smiled and added: “Maybe that accounts for why the windows are not washed.” here
Hi j how is your noise nuisance now? iv been suffering the same torment night after night for 3 years now and it’s definatly emmiting from my disfunctional nieghbours house it’s an idling deasel genorater noise and vibrations it’s torture usually this noise source is cultivating drugs and Im in no doubt that’s what my nieghbours are probably up to as they skulk around alot as for the authorities well the environment have picked up a couple of frequency sounds one of which is an idling genorater tho im still waiting for some action this is such a miserable social assault on us LFN sufferers that a law should be brought out to convict anyone deliberately knowing their noise making equipment is having a negative impact on people’s health …Dawn here
I’ll post if we find a solution. here
Hi There, I am going through the same thing in my apartment and I think it i the central ac/heating, ventilation units the landlord installed in the windowless rooms(studies) in the newly renovated apartment beneath me. I too am going crazy because of it and it is affecting my health negatively . As well, the vent/ fan/blower they had installed in the bathroom downstairs sounds like someone is running a hair dryer in my apartment, The contractor who did the job is supposed to come tomorrow. I hope to God he can help me but I also found a way to show a bottle of poland spring vibrating on my desk by shining a light from behind it. I hope he hears the droning.
They have to mitigate these sounds .
Don’t be scared. You are entitled to quality of life and peace in your home.
I wish you luck with this and total effin happiness in the holidays
I have been living with a similar nightmare for the past 10 nights… June 29th to the morning of July 8.
Now try sleeping through that.
Here are the sounds that have been tagged with High Pitch free from SoundBible.com Please bookmark us Ctrl+D and come back soon for updates!
Someone Whistling out loud. Maybe they are whistling while they work. Need a whistle sound effect get one free here.
Light bell tinging sounds. Could also be used for a pin drop or nail drop. Nice high pitch metal impact sound with ringing after effects. more