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    Sumer house -sub board Zs!?

    YES! YOU ARE RIGHT! BUT WHAT THE PROBLEM WITH THE SUB FUSEBOARD IF THE CUSTOMER ALREDY BOUGHT THAT! I DONT WANA SAY I DONT CONNECT IT UP! I CANT SEE ANY ISUE FOR THE SUB BOAR! OR YOU CAN SEE THE PROBLEM?
  2. N

    Sumer house -sub board Zs!?

    YES IT HAS 30 MA RCD
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    Sumer house -sub board Zs!?

    30ma RCD FITTED IN THE sub board ! 1591526769 THE SUMMER HOUSE NO WATER OR GAS!AND WOOD HOUSE!NO EXTRANEOUS PARTS! THIS S WILL BE BICICLE STORAGE AND GENERAL STORAGE!
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    Sumer house -sub board Zs!?

    hello i would like to know maximum zs at the sub board ! i used the house otside socket feed to summer house! i connected one outdoor fused spur under the socket ,with 13a fuse!and that feed small fuseboard in the summer house! 1-6a lighting 1-10a socket circuit! i took the zs reading at the...
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    SUMMER HOUSE EARTHING

    HELLO I would like to know if i install summer house ,then i would put earth spike next to the house! in this case can i use the main supply earthing (tn-s or tncs) to connected to summer house fuseboard? if i put earth rod then can i connect that earth tail to the summer house fuseboard aslo...
  6. N

    Hob or oven isolator switch?

    thank you! it is new installation! but should i fix 2 isolator both appliances near to appliances?or those both can be in the kitchen cupboard?
  7. N

    Hob or oven isolator switch?

    HELLO I have to install one oven(13amp) and one induction hob (30amp) but those appliances not next to each other!2 meter between them! just i would like to know ,which appliances need localy isolator switch whitin 2 meter?! my plan to put oven isolator switch in the cupboard ,where will be...
  8. N

    Door shutter rcd!

    hi it will wire into isolator ,yes! the building storage building materials like drywall timber ect.. this is only storeage not a shop!! thank you for your answer! 1588051402 thank you for your usefull answer! 1588051652 and what mA RCD are you recomend? 30 or 100?
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    Door shutter rcd!

    Hello I have an oportunity to take one big commercial job! there would be 4 -3 phase door shutter!i think 16 amps socket! should i put rcd on each shutter or one enought for 4 shutter? should i protect the ciruitS by rcd? the cable will run on very high level on the cable tray ! if yes ,where...
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    CONTROL PANEL ASSEMBLEY SET UP

    hello I will start an Industrial Control Panel assembley company soon !Not just for industrials ,we can make any control panel! Somebody knows ,how to find clients (customers) or competetions?i would be happy to get any advice! where can i find any advertise ? thanks!!
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    CONTACTOR -RELAY RECOMENDATION

    switched wire after dimmer switch in bathroom!
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    CONTACTOR -RELAY RECOMENDATION

    EXTRACTOR FAN IN LOFT!
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    CONTACTOR -RELAY RECOMENDATION

    hi i would like to operate an extractor fan by dimmer switch! i looking for relay or contactor which can work between 100v-230v! thx
  14. N

    R1+R2 and Zs calculate acceptable?

    ok! good! thanks!!!!
  15. N

    R1+R2 and Zs calculate acceptable?

    but in new installation is acceptable?for initial verification! mi right?
  16. N

    Led driver Amps question

    please explain what is that mean? how to check? and how to calculate ??
  17. N

    R1+R2 and Zs calculate acceptable?

    also measured Zs also can confirm the conductor contunuity no? test instrument will sign that ,if any conductor not connected well! if the plarity is not good then the rcd will trip anyway! im i wrong?
  18. N

    R1+R2 and Zs calculate acceptable?

    ok! thanks ! but problem is only in the ring circuit actualy!?!/ but the lighting circuit is ok if i write that value what i calculated then?
  19. N

    R1+R2 and Zs calculate acceptable?

    sorry not understand ! i checked the page and understand that but i sitll have not got answer to my question!
  20. N

    R1+R2 and Zs calculate acceptable?

    hello 1.is that acceptable if i do only Zs test last point of the lighting circuit and on scoket! instead of measure R1+R2? i can caluclate R1+R2 ACTUALY! ZS-ZE=R1+R2 is it acceptable to write the value on certificate? 2. as i know the maximum Zs by rcd (rcbo)protected circuit 1667 ohm...

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