German electrical symbol. Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the. A thermocouple is a transducer formed by the union of two different metals that produces a difference of potential that is a function of the temperature difference between one end called the hot spot and the other called the cold spot. Its slash does not extend outside the ellipse except in handwriting. An electrical guide for germany and europe.
A global reference guide for reading schematic diagrams product data 6 description us canadian international british german momentary no push button mushroom head nc mushroom head no resistor selector 2 position letter sym position 12 a b x b a 12 x 12 12 switch 3 position letter sym position 12 a bx x 3 123 b a 12 3 10 2. Wiring is subject to safety standards for design and installation. Brown and also red on old wiring circuits in uk and eire or black but black is not very. Plug adapters 230 volts and all that.
Since equipotential surfaces all have the same voltage you wont get shocked if you touch two such surfaces unless of course you are also touching some other part that has a different potential from the first two. Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure. Introduction this is a practical guide for travelers visiting german speaking europe and expats who live there. In germany or as a matter of fact in europe the colors for the mains wires are as follows.
Travel and tourism electrical facts. Youll learn about european 230 volt power and how to adapt to it. Electrical symbols electronic circuit symbols of schematic diagram resistor capacitor inductor relay switch wire ground diode led transistor power. In any electronic diagram or electrical scheme the symbols show the different elements in a multi wired or single line graphical form.
Electrical and electronic symbology graphically represents the components of electrical and electronic circuits. Cad name description symbol 02 13 15 operated by roller 02 13 16 operated by cam 02 13 20 operated by spring w 02 13 21 operated by pneumatic or hydraulic control single acting 02 13 22 operated by pneumatic or hydraulic control double acting. One line diagrams company document ns 501 502.