Power trip two days in a row

David Lai

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Happened like half an hour ago. The power actually came back on in less than 10secs
this sounds funny man... if it happens again and someone in the household happens to noticed it, do give sing-power a call... if no one at home, maybe can make sure equipment that may be sensitive to surged power be left off for the time being...
 

eno_lc

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this sounds funny man... if it happens again and someone in the household happens to noticed it, do give sing-power a call... if no one at home, maybe can make sure equipment that may be sensitive to surged power be left off for the time being...
Yah, cos tomorrow working no one at home. A bit worried :s13:
 

David Lai

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No leh, didn’t switch on anything at that time. Funny thing is it happened yesterday at like similar time too. Yesterday I just thought it was a power dip so wasn’t really bothered, then it happened today again :spin:
sorry ts, was just commenting that normal household electrical equipment shouldn't be causing such scenario as yours...
 

alchemist_acid

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are you using anything or leaving them on standby?

aircon, water heater, water kettle, oven, PC desktop etc?
 

DragonFire

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As others have mentioned, probably a brownout. Report TC ask them to check the flat’s electrical distribution system. Eapecially if neighbours experienced the same. Brownouts are super rare in Singapore. Even more so in HDB where there is a medium tension substation in every block.

Might be a neighbour on the same circuit powering up something really big, but not big enough to trip the overload breaker.

Big motors and transformers usually to blame.
Motors found in big AC, some high powered cleaning equipment. Large capacity transformers found in high end hifi, IT equipment.
 

danguard

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… at like almost same timing. It just went off for a few seconds then come back on again.

What could be the cause?

The circuit breaker inside house did not trip at all, all the switches were up

check your appliances mabbe have a faulty one
 

eno_lc

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As others have mentioned, probably a brownout. Report TC ask them to check the flat’s electrical distribution system. Eapecially if neighbours experienced the same. Brownouts are super rare in Singapore. Even more so in HDB where there is a medium tension substation in every block.

Might be a neighbour on the same circuit powering up something really big, but not big enough to trip the overload breaker.

Big motors and transformers usually to blame.
Motors found in big AC, some high powered cleaning equipment. Large capacity transformers found in high end hifi, IT equipment.
I see, so TC is the one to call? If it happens again tomorrow then I’m gonna call them
 

eno_lc

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check your appliances mabbe have a faulty one
In that it should have tripped the circuit breaker first? Mine was like the power just came back on in a few seconds without me doing anything… Any way I will try just turn off those appliances not using and see
 

DragonFire

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I see, so TC is the one to call? If it happens again tomorrow then I’m gonna call them

Should be same agency you call if there is a pump room water leak. Best to verify with neighbours if they saw what u saw.

Don’t say trip. Say power interruption. It is important to emphasize the power came back without you doing anything.
 

standarture

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You got high current devices? Aircon, heater, oven, microwave, hair dryer etc.?

Any non safety mark devices?
 

danguard

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In that it should have tripped the circuit breaker first? Mine was like the power just came back on in a few seconds without me doing anything… Any way I will try just turn off those appliances not using and see

play safe ba oh wells
 

blackestvoid

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check if sum device turned off/on at that timing
most likely caused by a change in current/voltage consumption
 

eno_lc

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You got high current devices? Aircon, heater, oven, microwave, hair dryer etc.?

Any non safety mark devices?
The only thing I had on at that time was fridge, router and fan etc. Nothing high current
 
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