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  1. #91
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    Quote Originally Posted by RayG View Post
    Hi RC,
    Voltage wise, 240v fuse holders are probably adequate. I'm not sure what the safety implications are,

    I just bought a couple of 600V rated 6X30 fuse holder on ebay (China) I guess I will have to go without my Baskins Robbins weekly ice cream for a few weeks now so I can afford the $12 they cost me..

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  3. #92
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    If you want to join the pedantic club, its impedance. That is the overall "resistance" to the flow of current, consisting of resistance, capacitance and inductance. I know, I did funway electronics 3.

  4. #93
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    Reluctance is magnetic resistance. i.e. resistance in the magnetic circuit rather than the electric circuit.

    The relays have variable reluctance (i.e. it is different when open and closed) - hence variable inductance - and variable AC current.



    This is a fun thread.

  5. #94
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    Quote Originally Posted by rrobor View Post
    If you want to join the pedantic club, its impedance. That is the overall "resistance" to the flow of current, consisting of resistance, capacitance and inductance. I know, I did funway electronics 3.
    I couldn't find my funway electronics 3 notes...

    But since joining the pendant's (pedant's club, if you want to be pedantic, and not get hung around someone's neck) club, it's reactance. (which can be capacitative or inductive)

    Impedance is the vector sum of resistance and reactance. According to my copy of Bleaney & Bleaney.

    Regards
    Ray

  6. #95
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    Impedance is the vector sum of resistance and reactance. According to my copy of Bleaney & Bleaney.

    Thanks for agreeing with me Ray that the coil has resistance. So the load displayed is exactly as above, per Bleaney & Bleaney.

  7. #96
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    Quote Originally Posted by RayG View Post

    But since joining the pendant's club
    So, whose neck are you hanging from then

    I know, I know, I am being pedantic

  8. #97
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    Quote Originally Posted by Big Shed View Post
    So, whose neck are you hanging from then

    I know, I know, I am being pedantic
    I think you just qualified for gold card membership of the club...

    Regards
    Ray

  9. #98
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    Quote Originally Posted by RayG View Post
    I think you just qualified for gold card membership of the club...

    Regards
    Ray
    Who was it that said something along these lines?

    I do not wish to join a club that would have me as a member

    Ah, found it

    http://en.wikiquote.org/wiki/Groucho_Marx

    close but no cigar!

  10. #99
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    The attached pic is a extract from http://www.mitsubishielectric.com.au...ember_2007.pdf


    As can be seen, the S-N18 is the correct contactor for 'jogging' a 2.2kW 3 phase motor.
    “I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success... Such emotions make a man forget food, sleep, friends, love, everything.” - Nikola Tesla.

  11. #100
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    Who's Bleaney & Bleaney....dont tell me I will google it ......

    yes the SN18 would do the job but I dont have an 18...only had the 10 and 21..

    RC wanted the 10... in any event it will probably give many years of service

  12. #101
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    Quote Originally Posted by eskimo View Post
    Who's Bleaney & Bleaney....dont tell me I will google it ......

    yes the SN18 would do the job but I dont have an 18...only had the 10 and 21..

    RC wanted the 10... in any event it will probably give many years of service
    Will it? Could you please suggest how many years?
    “I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success... Such emotions make a man forget food, sleep, friends, love, everything.” - Nikola Tesla.

  13. #102
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    Quote Originally Posted by elkangorito View Post
    Could you please suggest how many years?

    pick a number between 5 & 20.......
    tell me how much jogging RC is going to do and I will offer something more realistic

  14. #103
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    sweet bugger all jogging... it's a slotter... Probably get used once every three months..

  15. #104
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    May 2004
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    Melbourne, Australia
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    Quote Originally Posted by .RC. View Post
    sweet bugger all jogging... it's a slotter... Probably get used once every three months..
    Maybe you can do what some (all?) of those cheap power tools do and put a sticker on it saying something like "Infrequent use only".


  16. #105
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    Quote Originally Posted by .RC. View Post
    sweet bugger all jogging... it's a slotter... Probably get used once every three months..
    Well then ....I will await the electrican's theory on how many years it will last


    RC did the parcel show up? .

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