Disconnecting Means PV Disconnecting MeansPV Disconnecting MeansIn the National Electrical Code (NEC), methods for disconnecting PV systems are covered in Part III of Article 690, "Disconnecting Means." The sections contained within Part III received a fair amount of updating in the 2014 NEC. Some...
Bulletin 194L control/load switches as 'at-motordisconnectingmeans' per article 430-J of the National Electrical Code. ab.rockwellautomation.com ab.rockwellautomation.com 您可以使用 Bulletin 194E 负载开关和 Bulletin 194L 控制/负载开关作为美国国家电气规范第 430-J 条要求的“电机电路断路器”。
The control sleeve (20) is arranged with the aid of means of controlling (5, 17) on the driveshaft (12) in a swivelable manner, such that the control cage (13, 14) moves from the original freewheeling position to one of the two coupling positions in which the rollers (15, 16) ...
: a switch that isolates a circuit or one or more pieces of electrical apparatus after the current has been interrupted by other means The Ultimate Dictionary Awaits Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged. Expanded definitions Detailed etymologies ...
disconnect - pull the plug of (electrical appliances) and render inoperable; "unplug the hair dryer after using it" unplug undo - cancel, annul, or reverse an action or its effect; "I wish I could undo my actions" 2. disconnect - make disconnected, disjoin or unfasten decouple, uncouple...
A system for controlling a high voltage switch having at least one connect/disconnect arm, the system comprising: actuating means for displacing the at least one connect/disconnect arm; an optical position sensor for determining a positi... ...
In some cases, moderate currents are interrupted by means of disconnecting switches—for example, the magnetizing currents of low-power transformers or the currents of short, unloaded lines. Disconnecting switches are also used for sectionalizing buses and switching electric lines from one bus system...
Bulletin 194L control/load switches as 'at-motor disconnecting means' per article 430-J of the National Electrical Code. ab.rockwellautomation.com 您可以使用 Bulletin 194E 负载开关和 Bulletin 194L 控制/负载开关作为美国国家电气规范第 430-J 条要求的“电机电路断路器”。 ab.rockwellautomation.com...
;CONSTITUTION: If measured current values Ir, Is, It are lower than preset ones, the communication circuit 8 of a self-feeder disconnecting device is made disable by the micro-processor (disabling means) 7 of the disconnecting device. The micro-processor 7 transmits a bit called a current ...
A system for controlling a high voltage switch having at least one connect/disconnect arm, the system comprising: actuating means for displacing the at least one connect/disconnect arm; an optical position sensor for determining a positi... ...