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Tag: hvac

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  1. Heater MCA/MOCP

    Started by sevis on 01-25-19
    heating, hvac, mca, mocp
    • Replies: 7
    • Views: 705
    Last Post: 01-26-19 10:14 AM
    by infinity  Go to last post

    Forum:
    NEC

  2. Tridium Niagara N4 Training

    Started by LLSolutions on 12-20-18
    bms, hvac, niagara, programming, tridium
    • Replies: 1
    • Views: 1,476
    Last Post: 12-26-18 02:34 PM
    by myspark  Go to last post

    Forum:
    Education

  3. Watts Calculation Method for 240V Circuits

    Started by Cybatrex on 05-26-18
    2 Pages
    1 2
    240v, calculation, hvac, ohms law
    • Replies: 15
    • Views: 1,475
    Last Post: 05-26-18 06:17 PM
    by Cybatrex  Go to last post
  4. transformer for HVAC unit

    Started by SparkyRules on 01-05-16
    2 Pages
    1 2
    hvac, step us vs step down, transformer calculations
    • Replies: 16
    • Views: 2,674
    Last Post: 01-07-16 10:22 AM
    by kwired  Go to last post
  5. Heat Loss in MCCs?

    Started by dudikr2 on 12-24-15
    heat loss, hvac, mcc
    • Replies: 6
    • Views: 2,887
    Last Post: 12-26-15 12:48 AM
    by Julius Right  Go to last post
  6. Supply Conducters

    Started by sabar on 11-13-15
    al wire, cu wire, disconnect, hvac
    • Replies: 3
    • Views: 2,935
    Last Post: 11-13-15 09:31 PM
    by sabar  Go to last post
  7. raceway to oudoor hvac over 6 feet

    Started by mike9593 on 08-05-14
    hvac, outdoors, raceway
    • Replies: 1
    • Views: 1,235
    Last Post: 08-05-14 03:19 PM
    by iwire  Go to last post

    Forum:
    NEC

  8. Motor operated dampers

    Started by snadeau on 11-23-13
    controls, damper, exhaust fans, hvac, relay
    • Replies: 6
    • Views: 1,993
    Last Post: 11-24-13 08:31 AM
    by ptonsparky  Go to last post
  9. Single to 3 Phase converter for HVAC Equipment

    Started by crazedengineer on 08-08-13
    experience, hvac, phase converter
    • Replies: 2
    • Views: 3,796
    Last Post: 08-08-13 10:18 AM
    by StarCat  Go to last post
  10. HVAC equipment as it applies to the NEC.

    Started by h1h2h3 on 05-13-13
    2 Pages
    1 2
    derating conductors, fused disconnect, hvac, hvac nameplate, unfused disconnect
    • Replies: 12
    • Views: 6,859
    Last Post: 05-14-13 07:33 AM
    by infinity  Go to last post
  11. Recepticle at HVAC disconnects.

    Started by jimalex on 04-05-12
    2 Pages
    1 2
    disconnect, hvac, outlet, recepticles, service
    • Replies: 10
    • Views: 9,876
    Last Post: 04-06-12 10:51 AM
    by raider1  Go to last post

    Forum:
    NEC

  12. Can Table 220.84 apply to multiple HVAC units in a hotel?

    Started by HelioElectric on 02-29-12
    derating multiple loads, hvac, table 220.84
    • Replies: 9
    • Views: 6,603
    Last Post: 03-01-12 12:13 PM
    by kwired  Go to last post

    Forum:
    NEC

  13. hvac nameplate

    Started by Peter Kapsalis on 08-02-10
    hvac
    • Replies: 5
    • Views: 4,435
    Last Post: 08-03-10 03:29 AM
    by Peter Kapsalis  Go to last post
  14. Disconnect doesn't kill equipment

    Started by lile001 on 02-26-09
    2 Pages
    1 2
    disconnect, hvac, motors, shock
    • Replies: 10
    • Views: 7,481
    Last Post: 02-26-09 06:59 PM
    by iwire  Go to last post

    Forum:
    NEC

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