copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
What is a switchboard and what is it used for? - AutomationForum Definition The National Electrical Code® (NEC®) defines a switchboard as a large single panel, frame, or assembly of panels on which are mounted, on the face, back, or both, switches, over current and other protection devices, buses, and usually instruments Theory Switchboards enclose various devices For example, the following illustration shows two switchboard sections, an […]
Double Ended Switchboards | Information by Electrical Professionals for . . . The NEC doesn't speak much about double ended switchboards however they are used in many critical applications What govern's the design as far as load is concerned on a double ended switchboard? It would seem to me that there would need to be some type of load shedding feature if the total
Main-Tie-Tie-Main Switchboards | Information by Electrical . . . Ok, say you have a main-tie-tie-main normal power switchboard setup and a main-tie-tie-main emergency switchboard setup The gear is in separate rooms My question is, are interlocks required? If so how do you interlock the two ties mains? Do you need lights or gauges on the source bus side of
Neutral Disconnect Link | Information by Electrical Professionals for . . . conductor terminal In a multi-section switchboard a single neutral disconnect link may be provided for all service disconnects Exception: A single cable lug accommodating a maximum of two cables may be used in lieu of a neutral disconnect link for service disconnects 800 amperes or less
NEC 700. 10 (B) (5) - Separate Vertical Sections I just watched a webinar regarding NFPA 110, NEC 700-702, 708, and 517 as it relates to emergency and standby systems A question came up in the Q A portion that relates to NEC 700 10(B)(5) (2011 version) which states the following: "Wiring from emergency source to supply and combination of
Switchgear vs. Switchboard | Information by Electrical Professionals . . . Can anyone tell me the difference between switchgear and switchboard? Re: Switchgear vs Switchboard In my personal lexicon switchgear would be anything that goes in a switchboard The switchboard would be the vessel, and the switchgear would be the contents of the vessel Switchgear=
Range of breakers to include in 1200A panel I am currently working on a project where we are replacing a 480V 1200A distribution switchboard filled with fused switches (installed in the 80s) with a 1200A distribution panelboard with circuit breakers The panelboard is serving mechanical loads which were also installed in the 80s This
Panelboard vs. switchboard | Information by Electrical Professionals . . . Re: Panelboard vs switchboard Also, along with what Ron said because of the structure a swichboard can be much more complex Panelboards are wall mounted and switchboards sit on the floor Switchboards commonly have a main breaker in one section or structure which feeds the rest of the switchboard with a set of horizontal bus The switchboard commonly is made with panelboard chassis (group