Yoke In Electrical Terms
A yoke is a wooden beam normally used between a pair of oxen or other animals to enable them to pull together on a load when working in pairs as oxen usually do.
Yoke in electrical terms. There are several types of yoke used in different cultures and for different types of oxen. The standard electrical dictionary 0 00 0 votes rate this definition. The field winding basically form an electromagnet that produces field flux within which the rotor armature of the dc motor rotates and results in the effective flux cutting. Shingo also created and formalized zero quality control a combination of poka yoke techniques to correct possible defects and source inspection to prevent defects.
In dwelling units a multiwire branch circuit supplying more than one device or equipment on the same yoke shall be provided with a means to disconnect simultaneously all ungrounded conductors at the panelboard where the branch circuit originated. In an electro magnet. The term yoke here means the strap that holds the outlets switches or what have you. 1999 nec 210 4 b.
What is the nec referring to in art. The nec uses the term yoke several times but does not define it. You can get a single recep duplex or even an old despard type device with 3 on the yoke but anything on that yoke that shares the neutral needs to be disconnected simultaneously. A pair of oxen may be called a yoke of oxen and yoke is also a verb as in to yoke a pair of.
See more ideas about poka yoke yoke lean six sigma. 210 4 multiwire branch circuits. Its the mounting part usually metal that the device is attached to. A single gang box has one yoke whatever is between the 6 32 screws.
The term poka yoke poh kah yoh keh was coined in japan during the 1960s by shigeo shingo an industrial engineer at toyota. Search for poems containing the term yoke. Some yokes are fitted to individual animals. What is meant by the term yoke as used in the nec.
Search for phrases containing the term yoke. The strap which is part of devices receptacle outlets switches etc and which extends out with a top and bottom with holes and sometimes ears which allows the device to be secured to the box the device is installed in. Can ayone tell me what the nec means when it uses this term. Also in 210 4 b it uses the term yoke what is a yoke.
The yoke and strap is the same thing.