Faced with the problem of connecting the washing machine in a new apartment, I found interesting information about carrying wiring features and RCD (residual current device). Many of us do not realize, but the instructions of the washing units is written: "you can not include extensions." Why is that?
accident prevention
The content of the article
- accident prevention
- How can actually looks connectivity in today's realities
- The whole truth about the device tripping
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In modern buildings developers start doing normal moisture resistant outlet in the bathroom, facilitating further work on the installation of washing machines. But in most homes sockets are located somewhere in the hallway or room, and cable cars in short, an average of half a meter, no more. What to do? Resourceful people just go to any hardware or electrical store and buy the first favorite extender. It turns out that to do so is strictly prohibited! That's why:
- Carrying often lie at the door, next to a working device, or in the hallway. This dismissive attitude leads to unpleasant consequences: you can touch them with wet hands or bare feet and as a result of electric shock.
- Cord under the door begins to fray, bend, losing elasticity and protective properties. Consequence? That's right, an electric shock.
- The Extension of habit, we include other devices, overloading the network. Carrying starts to warm up, can work automatically shutdown, which is also good for the art! Emergency shutdown can cause a failure in the program, and we need master.
- The constant use of different forks, do not always match the diameter of the pins leads to raznashivaniyu carry, a washing machine - a powerful technique, it needs the perfect conditions for work and a constant current.
Our heart is powered by electrical impulses, so it is so terrible shock. Even a small voltage causes harm to the heart muscle! Sometimes it is better to be safe than to put life and endanger the health!
Requirements engineering for DC, ground and power leads us to the fact that we still need a separate channel with special protection against moisture.
How can actually looks connectivity in today's realities
Given the complexity of the work in the bathroom, our people have come up with several ways to circumvent the ban.
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- Buy personal extender for only one device. In fact, one more outlet - this is also a kind of carrying, but laid in the wall by all the rules of science.
- Carrying must be of high quality and with the ground! Does the wizard yourself and someone buys the store. For example, the well-proven company "Pilot". In carrying it provides protection during a power surge or overheating the device will shut down and will not burn an expensive technique.
- Increase the cord to the desired length. But then emerge pitfalls in the form of a permanent impact on the door wire. He will gradually deteriorate and there circuit risk of electric shock or fire.
The best way - to carry out the wiring from the ground from the shield directly to the bathroom and do not worry!
The whole truth about the device tripping
RCD - is built into the body carrying emergency locking system of electricity in a circuit. If this occurs for different reasons, it triggered the mechanism of opening and failures. The device is ideal for building tools, but according to the rules, it is contraindicated for the washing machine. It is a major consumer of energy!
Ideally, the machine must be accompanied by a quality suitable cable cross-section! power peak at spin, at this moment the wrong wiring gives heat and congestion.
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In the event of any malfunction, the RCD will not work and the technique fail forever. But there are several reasons why you should not take risks:
- Sometimes housing technology breaks the current. If at this moment to touch her, the RCD would work late, man has need to be ambulance.
- Overloading ignites weak wiring and outlet. This prevents the fire only half the time ...
- The sharp drop in the electric circuit of a second is able to burn completely, and even a filter control board. RCD may not have time to react!
Yes, there is no denying the usefulness of automatic protection. It should not be ignored, that it saves expensive devices from surges, but always count on it to connect and powerful machines is dangerous.
Again we come to the conclusion that you should not take risks and rely on portable socket. It is no accident manufacturers written instructions about the ban! It is impossible to ignore the rules. Once cause a skilled master, to buy a good quality cable and socket with protection against water, then wash things in complete safety.
As for the RCD - complete garbage:
Firstly, the RCD has not every power strip extension cords have a surge protector, or imitation, and it is quite another device.
Secondly RCD intended exclusively for protection against electric shock. No overload or overvoltage RCD will not save.
Third leakage current on the body of the machine, if it is grounded, then the RCD will be released immediately. If not grounded, the RCD work once a person will close a case on the ground, ie when touched. Therefore, the washing machine is better to reach a separate line with his RCD current setting is not 30 mA and 10 mA.
And so the little things: the peak of the washing machine power is necessary not to spin (100-300 W) and water heating (1500-2000 W).
the door for the extension, you can make an incision, and then paint in the color you want and then the extender will not be rubbed. Extension must be at maximum load - 16 a and 3.5W
1. About the power peak have said. It is heat - the peak!
2. "Washing machine - a powerful technique, it needs the perfect conditions for work and a constant current." Similarly, your machine is powered by a DC network? All homes AC!
Similarly, in a 16 and 3.5 watts? and perhaps still 3.5 kW. and extension cords are not seen power indication.
You may not have indicated - but all options are on all extension cords
So scared BEST erase the old-fashioned washboard A SWILL on the creek I REMEMBER HOW IT WAS.
Permissible current there but I have not seen the power.
Power is easy to calculate by multiplying the allowable current to voltage.
certainly, but not everyone knows how to do it like you got 3.5 W?
P W = I x U Volts Amps
3520 watts (3.5 KW) = 16 A x 220
Such power without overheating 2-wire cable at PVA grade 2 (if circuits) x 1.5 mm² (wiring section)
All appliances in the kitchen. The hob of the machine using a separate cable 6mm2. Meals other equipment from 2 sockets Legrand separate cable 4mm2. from a separate dif.avtomata. To an outlet connected constantly Legrand 2 extensions on 3 outlet. One feeds the dishwasher, stiralku, oven. Includes only one. For other connected kettle, microwave oven. Extension Legrand is the quality, reliability and good button with blue backlight and really designed for load 16A compared to white with the red button.
delirium set
totally agree, utter nonsense illiterate person
since when the washing machine began to work from DC?