If an appliance or power tool is "Double insulated" it does not require a grounding pin.Hillhater said:Very apt !
Compared to the UK system, the Aussie plugs are pathetic with flimsy thin pins and no fuse facility.
Very few appliances seem to use an earth pin at all these days....certainly nothing on my kitchen worktop or shop workbench !![]()
Double-Insulated (DI) – A form of electrical protection featuring two separate insulation systems to help protect against electrical shock from internal malfunctions. DI tools have no provision for grounding (no third grounding prong), and are equipped with a polarized two-prong plug (See “Polarized Plug”). Double-insulated tools will be marked with a “double square”, or the words “Double-Insulated” on the tool’s rating plate.
Are you talking about in California? Certainly not the case everywhere. I design anesthesia and life support equipment for a living, and I can tell you that it's not a requirement. I've been in plenty of hospitals where the ground pin is down.Alan B said:Grounds up on receptacles are required in hospitals. Not sure how widespread this requirement is.
At the one where I work, some are up and some are down. I guess you could say we are Bi-Polar. :lol:dmwahl said:Are you talking about in California? Certainly not the case everywhere. I design anesthesia and life support equipment for a living, and I can tell you that it's not a requirement. I've been in plenty of hospitals where the ground pin is down.Alan B said:Grounds up on receptacles are required in hospitals. Not sure how widespread this requirement is.
Hillhater said:yes, if my memory serve me well,..UK plugs/sockets are earth upwards.Punx0r said:Always interesting to see how standards for common things vary around the world.
s.
Oddly, considering how much of our history and technology is copied from the UK, but Aussie plugs are all earth pin downwards ?![]()
voicecoils said:yes, if my memory serve me well,..UK plugs/sockets are earth upwards.
Oddly, considering how much of our history and technology is copied from the UK, but Aussie plugs are all earth pin downwards ?![]()
Drunkskunk said:According to both of them. Ground down is for 15 amp and lower circuits. ground up signifies you have a 20 amp or higher breaker on the line. But they also said you really can do it any way you want, there is no code for it, just a convention.
Sad that old pictures disappeared. Back up your stuff people.marty said:Here is Marty's kitchen. Bottom plug goes to the refrigerator. Top plug goes to the microwave. My vote is ground down. Reason is so to looks like a little face. Ground is the mouth. 2 prongs are the eyes.
receptacle.jpg
Note the vertical position of the plate screw slot. This is so it don't collect dust.
No [top beige] extension cord has ground at the top, as in it's upside down. Note that it's thinner on bottom, as shown in picture.ZeroEm said:Bet your eBike one of the grounds was cut off.