Electrical Plan Abbreviations
Electrical abbreviations a list of typical abbreviations used in electrical drawings.
Electrical plan abbreviations. Basics 6 7 2 kv 3 line diagram. A list of typical abbreviations used in mechanical or hvac plans. Pc programmable controller or personal computer. Miscellaneous electrical upgrades xxx abbreviations notes.
They are used in industries such as automotive and construction plus in anything to do with electrical wiring electronic device repair electronic device manufacturing and telephony because electrical work involves significant cost and potential safety risks understanding these abbreviations and acronyms is important for everyone. P p or w active power watts. Be sure to check the front section of the drawing set for the abbreviations used within. Basics 2 7 2 kv bus 1 line.
Pa public address system. Remembering all of this shorthand can be tricky especially when this is added to the challenge of reading all the symbols and deciphering the conventions that might be. Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing this list includes abbreviations common to the vocabulary of people who work with engineering drawings in the manufacture and inspection of parts and assemblies. Basics 4 600 v 1 line.
Basics 7 4 16 kv 3 line diagram. Electrical plan symbols electrical one line symbols duplex receptacle a circuit designation b device type designation quadruplex receptacle. Basics 5 480 v mcc 1 line. Pam pulse or pole amplitude modulation.
Electrical abbreviations save time and preserve safety. Electrical plan symbols power every engineering office uses their own set of symbols. Plumbing and fire protection abbreviations a list of typical abbreviations used in plumbing or fire protection drawings. However the symbols below are fairly common across many offices.
Ov or o v overvoltage. Basics 3 4 16 kv bus 1 line. Abbreviations commonly used in electrical documents 513 osha occupational health and safety administration usa. Electrical abbreviations the list of abbreviations used in a set of engineering drawings varies from office to office.
94 tripping or trip free relay 93 field changing contactor 92 voltage and power directional relay. Help make archtoolbox better for everyone.