Hi guys, I'm currently revising for my 2391 and kind of confused on the temperature factors for the Zs values
The BBB give Max Zs which are 100% values with a max operating temperature of 70c.
The OSG and GN3 give values to 80% which are when tested at ambient temp of 10c according to page 146...
I've a money-no-object customer who needs three flood/uplights replaced. Any recommendations for a really solid, well-built unit that comes with a guarantee? I need these to look good and last.
Hi all,
A few months ago we had a Triton Martinique 8.5kw shower installed. We've noticed that the temperature seemed quite low. Its what I'd consider lukewarm even when using the higher heat button and turning the heat dial up to a max of 10. The max temperature we get is 36 degrees celsius...
Doing a cable calc for college and need to know the ambient temperature of this circuit - Supplied from a board inside where the ambient temp is stated as 25°C and then the cable run is outside- SWA clipped direct to feed a little 4-way board in a new summerhouse.
My answer to this and what I...
Hi,
A baseboard heater in my house emits a short buzzing sound every 30 seconds. It seems to happen only when the room is near the temperature I've set on my thermostat, that is, only when the heater is keeping the room at a certain temperature, and not when it's working hard to raise the...
My Neff oven is approx 10 years old and has worked normally,until about a few months ago when it has started to trip on RCD when at high temperature…190 deg+.The oven is used regularly….does the thermostat need replacing, or heating elements or a new oven or RCD which has become too sensitive...
What I can't seem to get any information on is, 'does increasing the heat cause more electricity, if so what are the temperature ratings of the chromel & Alumel' wires?
Hello guys, I am using Shinko BCS2R00-00 temperature controller for a packing machine. The indicator shows that the output is on but there is no voltage output from the controller output terminal. So, the mould was not heat up. I have change to a new temperature controller, but still have the...
Would you consider a single phase Shower Pump Motor operating with a temperature high enough to burn finger tips touching the motor body, to be too high.
Shower pump stopped during shower, checked various things. Fuse ok etc. Although the motor as said by the manufacture to have thermal...
Hi, The heater over temp protection (bi-metal) switch on my Cleverspa has failed open circuit. If I link it out, the heater still works. As expected, the manufacturer hasn't replied. So, can anybody advise the type / part number if this part; or advise the temperature at which this over-temp...
GU10 LED lamps fitted externally in IP 65 fitting
Hi, anyone know or had an issue with LED GU10 lamps in an external fitting failing?
Fittings installed with lamps last year, job been delayed with Covid, just started to power up and find half not working, they are twin up/down lighters, most...
Hi all
I haven’t done much of anything with electrics since secondary school (long time) and hoping someone might just double check what I’m saying isn’t totally wrong!
Im building a keg system for home brew using an old chest feeezer. To regulate the temperature I’m using an ink bird ITC 1000...
?Im struggling with adding an Alarm output to my temperature controller by Schneider
Ive got everything else worked out ok
The DO1 Means DIGITAL OUTPUT ONE!
So i know this is the terminals for my ALARM Out
But im no sparky, Is the COM for my live and DO1 my neutral then these two x go to my...
I am looking at a scenario of temperature compensation in a text book (Practical Guide to Inspection, Testing and Certification of Electrical Installations, 5th Ed. by Christopher Kitcher). In the example (Scenario 2, pp 128-129) the measured value of R1 + R2 is adjusted for temperature effects...
Hi,
I've had a few occasions where a 3 pin plug or the switch socket outlet get burnt. This usually happen to chiller unit.
The cable was properly size up according to the drawn current and also well above 13 Ampere when those single phase 3 pin plug are used.
The trouble usually happens when...
Hi! New to the forum. Confident working with most electrical problems - not sure I use the right terminology, so please forgive and correct me!
I have replaced older recessed lighting cans in my kitchen with snap-in retrofit 6" LED lights. I have NOT used the "screw in" socket connectors for...
My 92' Firebird that I just acquired will not start. I bypassed VATS security
with resistors so the security light now shuts off. I replaced my positive
battery lead that was shot and the only thing that happens when I turn the
key is the temp gauge fluttering. The relay only has 0.5 constant...
I have basic UFH (electric) in 10 zones. Thermostats are old and are pretty useless.
Playing around with home automation systems and sensors. (Home assistant on a docker) some sonoff switches and sensors.
If I have the heating on for 2 hours the ground floor tiles can reach 28c. Starting at...
I took this Lucedo 10w bulb out earlier as I wanted another the same, it was bloody hot.
Tested temperature with an eBay IR gun and it’s at 98 degree’s. is this normal?! I don’t have much experience with lighting.
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