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noise

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excessive noise

Its me:) Hi all,i have a question maybe a simple one for the majority of you.It's a domestic TT system,When testing Zs of a lighting circuit with the megger 1553,the symbol for excessive noise on the circuit keeps popping up (the wavey line, those who use the meeger will know which i mean).My...
- beanzntoast
- Thread
- Oct 11, 2009
- electricians' talk noise
- Replies: 8
- Forum: Periodic Inspection Reporting & Certification
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MCB Loud buzzing noise

Hi all, can anyone help please? I installed 18 downlights today, in 2 rooms with 9 in each room. and ran them on a completely new circuit with a 6amp breaker. When turning on the lights there is a very loud buzzing sound coming from the mcb ??? Both switches are dimmers. I thought perhaps the...
- Dazza1976
- Thread
- Jul 1, 2009
- aus buzzing buzzing noise electricians' talk mcb noise
- Replies: 20
- Forum: Australia
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Electrical Noise

Howdi all Started on a new installation last week, changed all skts,light fittings.re wired ktchen and cooker circuit basically replaced almost everything!! today i changed the d/b all circuits with rcbos.all of my testing was spot on until i tested the Zs of each circuit!! My Ze was 0.13...
- c.boy
- Thread
- May 12, 2009
- aus electric electrical electricians' talk noise
- Replies: 5
- Forum: Australia
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Electric guitar and insane amplifier noise!?!

Newbie here so i apologise in advance for any confusion! I know nothing about wiring but i have found diagrams etc online to look at and come to some assumptions..... I have a tokai 'springy sound' electric guitar that all seems to be wired fine and has a ground wire from the bridge to the...
- little__bear
- Thread
- Apr 14, 2009
- amplifier electric electrical electricians' talk guitar noise
- Replies: 5
- Forum: Electrician Talk Forum
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Faulty oven - blasting RF noise?

Hello, I believe my fan assisted oven has some type of electrical fault. When the fan is activated, especially on cool down, the TV signal breaks up, badly, the HIFI also produces static, the phone line / broadband also is affected. It only happens when the oven is on. I can stop it by...
- oldskool
- Thread
- Mar 4, 2009
- aus electricians' talk fault faulty noise oven
- Replies: 4
- Forum: Australia
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buzzing noise

Hi folks. Can anyone please tell me why, when i flick circuit breaker to on for my storage heater timer, I get an annoying buzzing noise. There is nothing loose in the consumer unit.
- fire alarm guy
- Thread
- Jan 25, 2009
- aus buzzing buzzing noise electricians' talk noise
- Replies: 5
- Forum: Australia
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Noise

what can you do to get a reading when there is noise on a circuit? other than calculate! Zs what causes this?
- luke teague
- Thread
- Sep 22, 2008
- electricians' talk noise
- Replies: 16
- Forum: Periodic Inspection Reporting & Certification

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