A section insulator at a piece break in Amtrak's 12 kV catenary To allow maintenance to the overhead line without needing to flip off the whole system, the road is damaged into electrically separated parts often called "sections".
DEC VT52 terminal The earliest computer systems did not support interactive enter/output equipment, normally depending on feeling switches and lights to communicate with the computer operator. This was adequate for batch systems that ran one program at any given time, normally While using the programmer performing as operator.
Melbourne has a number of remaining degree crossings amongst electrified suburban railways and tram strains. They may have mechanical switching arrangements (changeover switch) to switch the 1500 V DC overhead in the railway along with the 650 V DC with the trams, termed a Tram Sq..
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c strains plural : a certification of relationship d : the words and phrases earning up an element inside of a performance
Much less complicated plus more practical was an overhead wire in combination which has a pantograph borne by the motor vehicle and pressed at the road from below.
A CLI allows automating packages due to the fact instructions might be stored inside a script file that may be utilized repeatedly. A script allows its contained instructions being executed as team; like a system; as being a command.
In DOS' COMMAND.COM As well as in Home windows NT's cmd.exe customers can modify the prompt by issuing a PROMPT command or by right switching the value in the corresponding %PROMPT% natural environment variable. The default of most modern techniques, the C:> model is obtained, As an example, with PROMPT $P£G.
Many people take into consideration overhead strains to get "visual pollution", mainly because of the a lot of assistance structures and complicated procedure of wires and cables that fill the air. These types of things to consider have driven the move towards changing overhead electric power and communications traces with buried cables in which possible.
Compared with a button or menu product in the GUI, a command line is typically self-documenting,[sixteen] stating just what exactly the consumer desires done. On top of that, command traces generally include quite a few defaults which can be altered to customise the outcome. Helpful command strains might be saved by assigning a character string or alias to characterize the total command, or several instructions can be grouped to conduct a more elaborate sequence �?As an illustration, compile the program, set up it, and run it �?making a single entity, identified as a command process or script which alone may be addressed like a command.
Pantograph-Outfitted locomotives must not operate through a area break when one particular side is de-energized. The locomotive would turn into trapped, but as it passes the part break the pantograph briefly shorts the two catenary strains. If the opposite line is de-energized, this voltage transient may well vacation provide breakers.
absorption line agate line air line A-line along the road assembly line asymmetrical digital subscriber line asymmetric electronic subscriber line consideration line battle line belt line blank line blue line base line branch line shiny-line broke the color line mobile line central line chat line chat-up line chow line colour line colour line conga line contour line credit history line cross the line cross the picket line day line wish line electronic subscriber line dividing line dotted line draw a line attract the line fall (a person) a line close line drop into line tumble line fault line feed (an individual) a line fine line ending line finish line hearth line firing line first-line fishing line flight line foul line front line germ line get/Have got a line on aim line 50 % line tough-line assistance line hold the road hook, line and sinker hot line inbounds line in-line in-line engine in-line skate in line with in an individual's line of sight Intercontinental date line from the firing line in the line of obligation into line isogonic line isometric line land line lateral line lay it at stake guide line ledger line leger line line cook line dance line drawing line push line engraving line graph line-haul line product line-item veto line decide line of credit history line of defense line of responsibility line officer line of fireplace line of force line of reasoning line of scrimmage line of sight line of vision line of labor line one particular's pockets line out line printer line rental line score line squall line storm line up load line log line lubber line key line morning line selection line off-line outdated-line on An additional line to the dotted line within the firing line outside of line overstep the mark/line panty line social gathering line picket line pickup line plumb line poverty line output line punch line getting line rhumb line scrimmage line next-line service line ship of the line small line read more Siegfried line sight line sign within the dotted line snow line smooth-line sounding line spectral line spring line beginning line static line phase outside of line story line straight-line straight-line wind string line provide line have a firm line just take/follow the path/line of the very least resistance tan line the end of the road the international day line the poverty line three-position line through line tie-line time line toe the line major line best-of-the-line tree line trunk line Wallace's line white line worry line garden line zip line Z line See Extra
Observe the /B at the end of the day argument is a neighborhood swap, that modifies the that means of that argument, whilst /S and /E are world switches, i.e. use to The complete command.
twenty five kV AC neutral zone in Romania On the Pennsylvania Railroad, stage breaks have been indicated by a situation light-weight sign encounter with all eight radial positions with lenses and no Middle gentle. In the event the section crack was active (the catenary sections out of stage), all lights have been lit.