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CT Cabinet and commercial service - Electrician Talk Here 208 120 at 400 amps and above with Dominion get a CT cabinet, and 480 277 get a CT cabinet If your service is grounded wye the utility has to supply the neutral
CT cabinet. - Electrician Talk I was looking for suggestions on how to come from a 1000 amp CT cabinet where your allowed to tap 3x maximum to four 400amp discos Each disco has a continuous load of 190 amps I need a giant tap box or a suggestion on the best way to make one
400 amp service disconnect question - Electrician Talk The overhead fed CT cabinet is fed into a 400amp fused disconnect which then feeds into 2-200 amp panels My main concern is in the 400 amp main disconnect, the 600 kcmill copper service entrance conductors come in straight from the ct enclosure in 3” emt and will land on the top of the disconnect
CT can bonding grounding - Electrician Talk I bonded a 2000 amp CT cabinet about ten years ago and power company made me take the bond jumper out before they would energize PP L and it was the new Lebanon Lancaster interchange for the PA turnpike
Bonding ct cabinet - Electrician Talk My question pertains to the CT cabinet and the grounded conductor lugs inside it From the factory there is no connection between the grounded conductor and the metal CT cabinet So Im thinking I need to run a bonding jumper from the grounded conductor lugs in the CT cabinet to a lug mounted to the metal case (bond the metal case to the grounded
CT Cabinet, parallel bonding - Electrician Talk The poco here sizes the ct binding jumper with some voodoo formula I've yet to learn but it's typically about 4 0 for a 1200 amp service and 500mcn for a 3000 amp service
Ct can bonding and grounding - Electrician Talk I have a 600 Amp service coming into a CT cabinet From there I distribute power to a 400 Amp disconnect and a 200 Amp disconnect which feeds panels in the building I have bonding bushings on all exits of the ct can and exits to the disconnects but did not bonding bushings in the gutter due to
Lashing conductors for services - Electrician Talk In the transition cabinet? Basically transitioning from 9 runs of 600AL to 6 runs of 750CU to meet the ampacity of the service and yet have less makeup in the xfrm which was required by the POCO
CT Cabinet - Electrician Talk Does a CT Cabinet typically use a main bonding jumper for grounding the enclosure like a meter socket does?
Grounding Bonding Neutral inside a Gutter? - Electrician Talk So I have a service that hits a CT cabinet and meter, then penetrates the building and hits a gutter box Inside this gutter box the hots are splices and they go off and hit 4 different disconnects which hit 4 separate panels Inside this gutter box, the neutrals and grounds are all bonded together and bonded to the housing This is incorrect?