1 Switch board discussed in the last 3 days are all very old and costlier too; today 4000 sq ft homes are connected in one day through this modern switch board; tech adv you shall study and forget old ones. " FlexSeT switchboard features include:
- Cover with Captive Screws: “Captive” Screws throughout the covers aid installation and save time. Also, the captive feature prevents screws from being lost or left inside potentially energized equipment. - Hook & Fix Pre-assembly Kit: Pre-assembled kits with hook and fix installation guides maximize assembly and enhance safety. Assists with installation but ensuring alignment of panels and compartments. - Swingable Main for Easy Access: Swing Out main provides unprecedented ease of access for wiring during installation. Reduces time by providing unobstructed access to terminal points. - Bottom-Fed or Top-Fed Main: Bottom-fed main up to 1600A reduces footprint. Improves installation and wiring time with an all-in-one section; 1600A 100% rated solution is industry exclusive. THIS IS ALTERABLE EASY INSTALLATION OF LOADS DISTRIBUTION. - 2 yOU WERE WRITING TUBE LIGHTS ALL THAT ARE OLDER. Latest version is Havelle's tube with the varied power control plus operating full length or center point alone It is costlier but lost long as we need the light KR IRS 301022 On Sun, 30 Oct 2022 at 19:23, 'gopala krishnan' via iyer123 < [email protected]> wrote: > *SWITCH- PART 4* > > Dear friends, > > This is 4th part of posting about switch and related subjects. This is in > continuation of part 3 of the posting. 22 Paragraphs have been completed in > the earlier parts. This part is continuing with Para 23 > > Gopalakrishnan. 30-10-2022. > > *23. Different types of wiring.* > > Wiring to switch board gradually changed from teak wood batten wiring to > conduit wiring. Light weight GI conduits, Aluminum conduits were initially > used Of late quality PVC conduits used for wiring. Now PVC conduit is > most common either in open or concealed wiring. Some householders are > very specific to have open conduit wiring. > > For some period conduits were concealed in the wall but open on the roof > for fans. Now conduits are laid while RCC is done for roofing. Through > conduits cables are drawn. For each room dropping is done at different > points, according to planning. This planning is done by an electrical > engineer and prepared discussing with the owner of home. For flats some > standard plan is followed normally. > > Along the wall the cutting is done in a curved manner so that brick > strength is least affected in concealed wiring. After plastering conduits > get covered under it. > > *24. PVC batten wiring* > > When concealed wiring is already done in a building, however additional > wiring if necessary again drawn through the conduits opening *inspection > points/ joint boxes. * If not possible additional wiring is done using > PVC battens which can be closed with its cover. Present day PVC battens > comes with a top cover which is slipped over the bottom panel. This does > not affect much the appearance. > > *25 CCTV wiring* > > CCTVs appeared very late, most new homes have CCTVs. Their wiring as far > as my knowledge goes is through PVC conduits at convenient heights and > leading in to equipment through PVC conduit. Their extension to TV and > internet modem is through PVC conduits in most cases. If CCTV is extended > to rooms, in most cases it is through conduits. Switch option is provided > while extended to rooms. > > However CCTV wirings in shops, offices etc. are mostly concealed and only > camera is visible. Some banking institutions have CCTV wiring concealed. > CCTV wiring is becoming popular in homes *though initial cost is very > high depending on cameras, type of equipment etc. * > > *26. Switch board flush with wall.* > > During some period switch board was provided in the level of wall, switch > board was fitted breaking the wall to the size of switch board and having > conduit wiring on wall. > > *27. Present day electrical wiring –switch box with lamina top* > > Nowadays most wiring in new buildings are concealed. During construction > time itself switch boxes are fitted cutting bricks. Present day top of the > switch board is fitted with quality thick LAMINA in place of plank. Lamina > cutting experts cut the Lamina for the type of switch, fan regulator, plug > point etc. For fans small regulators to the size of a socket is available > now. The lamina comes in line with wall, switches are inserted to cuttings. > Quality LAMINA has to be used, otherwise for repairs while opening, *they > may break.* > > *28. Circuit breakers.* > > The circuit breaker can be a common switch/individual switch, to say in > nut shell. When over load is there circuit breaker TRIPS. *Though it > appears as a small PVC unit, it works very efficiently. * > > *For air conditioners separate circuit breaker is provided for each unit, > depends on its capacity near the unit as well as in the distribution board.* > > Circuit breakers are provided to sections. Total wiring to the different > areas of the home are considered as sections. For each section depending on > the load circuit breakers of different capacity is provided. > > *26A Circuit breakers for each phase of supply.* > > If three phase supply is provided to a home, with a combination bar three > circuit breakers are provided. Operating the combination bar, entire supply > to the home is disconnected. The combination bar is RED in color. > Operation is down ward to cut off supply. This means the combination bar > will be towards UP in the normal working > > *27. UPS Circuit breaker* > > In most homes now UPS supply is provided. It is taken to the distribution > board through a circuit breaker. To eliminate UPS this circuit breaker is > operated to OFF position. > > The operation of circuit breaker is opposite to switch. UP position is > putting through circuit breaker, DOWN position is normal. In the > distribution panel if a circuit breaker is down, it was caused due to over > load. After setting right the over load problem the circuit breaker can be > put through. > > Circuit breakers are at-least five times costlier than switches > > I will continue with rotary switches, press type switches, and general > information about distribution panel in brief manner. Hope these postings > are interesting to readers > > *I will continue in next posting.* > > -- > You received this message because you are subscribed to the Google Groups > "iyer123" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/iyer123/1912603916.1306370.1667137986633%40mail.yahoo.com > <https://groups.google.com/d/msgid/iyer123/1912603916.1306370.1667137986633%40mail.yahoo.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Thatha_Patty" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/thatha_patty/CAL5XZorh14%3DaBTrop8W9Y3s%3DfWBcM5yKObZJLLOEYpv6C0mzpA%40mail.gmail.com.
