distance | Page 5

distance

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  1. N

    distance between rows?

    Can someone tell me how to calculate the distance between the rows. How it's usualy done: formula for axample..i knew a formula something like 90-l-23.5.....it was something like that....distance only depending from the latitude....any suggestion is welcomed..tnanks in advance
  2. S

    Ground mount distance

    Hi all We are quoting on our first ground mount system. Is there a general rule of thumb for the distance that should be between two rows to avoid shading on second row? I have heard 1.6 X height of first row? Can anyone confirm this for us? Thanks
  3. K

    test plan for distance relays

    dear sir, My name is Rajesh.B ,working as protection engineer in APTRANSCO,india. while testing distance relays using doble f6150 , the results are not found satisfactory. any one can help regarding ALSTOM Pd521,ge-d60,siemens 7sj60,ABB-Razoa. kindly mail me regarding this...
  4. K

    test plan for distance relays using doble f6150

    Dear sir, We had doble f6150 testing kit , please any one can providev test plan for distance relays like : alstom pd521, er-ohmega, ge-d60,
  5. C

    Earth rod distance to gas service

    Hi all Im having my part p visit soon and i am using a small alteration (addition of a circuit) at my home for one of the inspections. Ive done a few tests on my own consomer unit and hit a few problems. I need to install another earth rod at home as the existing one has 250 ohm resistance...
  6. S

    Socket Near Sink - How Close Allowed

    Hi All Is there a reg on the distance between kitchen sink and a outlet? Thanks SKY
  7. W

    light switch drops next to door casings

    hi everybody,would anybody know if there is a specific distance the light switch needs to be away from the door case,looked in regs but cannot seem to find any info ,hope somebody can help many thanks
  8. D

    quick question-smoke alarms upstairs

    dormer style house do i need one or two alarms upstairs here is one in the lobby beside bedroom enough? i have 2 in entrance and corridor below +kitchen heat and living room optical smoke
  9. P

    Garden Pond minimum distance

    Looked in the regs cant find anything specific on the distance terminations (switches etc) should be located away from the water edge of a garden pond - other than common sense - does anyone know of any guidance on this or specifics for locating terminations for the pond pump and filter...
  10. DaveyD

    Part P :: Cooker switch, Distance from Cooker Hob

    Hi Looking at IEE's guide to building regs in 5.2 Kitchens: I understand that sockets should be > 300mm from a sink (5.2.2 iv) and cooker switches should not be over the hob (5.2.2 ii) but only the illustration shows 300mm for the cooker switch nothing in the text. Would you think a Napit...
  11. gr7

    Calculate distance between rows of panels on flat roof

    Does anyone know how to calculate the required distance between rows of modules to avoid any shading issues? I may need to mount the panels at less than 30° to avoid the need for planning permission and would rather not use mounts such as the Solion model as these waste valuable roof space...
  12. S

    about the distance course

    im thinking about doing my approved tickets. and i was hoping somene can tell me about the distance learning course u have to do before i pay for it. it would be much appreciated. cheers
  13. M

    Distance Calculation to find fault

    Does anyone know or where to find the calculation you do to find a fault/break in a circuit that can't be physically traced.I'm sure i've seen it somewhere in one of my books but can't remember. Cheers
  14. T

    Distance for a Isolator

    Hi All Is there any Regulations on how far a local Isolator can be for the maintenance on a 3 phase motor :confused: Regards John
  15. A

    Powering up a shed at a distance from the house.

    Hi all (first post here, so apols if I'm not behaving appropriately). I want to run power to my shed, which is ~30m from my house. I have an old fuse box, and intend to use that with an earth spike for local protection, and run power down from the house via buried steel armoured cable (but...
  16. D

    Distance from main head to D/B ?

    Hi, was wondering what or if their is a maximum distance that the disboard can be mounted away from the main head? Cheers in advance for any info !
  17. V

    switched fcu's over kitchen sink/ toilet basins

    Hi, i've been looking through the regs bk, trying to find out what distance switched fcu's supplying over/under sink elec water heaters, should be from toilet basins and kitchen sinks, do not think toilets or kitchen sink/basins are special locations, any one have an idea about the distance?
  18. Mark42

    Distance between socket outlets on different phases

    Hi I can’t find this anywhere: what is the minimum distance between sockets wired to different phases in a large domestic installation? I’m sure in the same room is OK (encouraged even, for load balancing - but never in the same enclosure) but I remember reading somewhere years ago about a...
  19. C

    Distance of Heat Detector?

    I was told today that a kitchen heat detector had to be within one meter of the cooker. True or not?
  20. T

    long distance transfer of analogue signal

    I have to pick up an analogue current 0-20mA from a transducer that converts steam pressure to current, and transfer it over 200 metres to a boiler house, and then convert it back to either 0-10v or 0-20mA or even 4-20mA (trying to find out exactly what they want). Whats the best way to do it.

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