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Type: Posts; User: amrik

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  1. Thread: combination unit

    by amrik
    Replies
    2
    Views
    704

    can any one explain combination unit water heater...

    can any one explain combination unit water heater and space heater
  2. Thread: radiant sensor

    by amrik
    Replies
    2
    Views
    603

    can anyone explain radiant sensor in cloth dryer

    can anyone explain radiant sensor in cloth dryer
  3. Thread: low cooling

    by amrik
    Replies
    5
    Views
    747

    low cooling

    overfeeding refrigerant or overcharged.if overfeeding head pressure willbe slightly lower than normal.if overcharged head pressure can be sky high 5-10 superheat overfeeding or overcharged.
  4. Replies
    3
    Views
    803

    thanx

    thanx for ur kind reply i realy appriciate.
  5. Replies
    3
    Views
    803

    some body installed a new ac at my friends home....

    some body installed a new ac at my friends home. he says not cooling and air flow is less. one of my friend is hvac tecnician he checked . he said furnace is lowboy and motor is with less...
  6. Replies
    14
    Views
    1,693

    i observed that condenser fan motor is heat up....

    i observed that condenser fan motor is heat up. comp is trying to start. is fan motor burnt ?
  7. Thread: reverse rotation

    by amrik
    Replies
    18
    Views
    1,790

    actually i got this question in cfq air/ref. four...

    actually i got this question in cfq air/ref. four wire with 115v in three phase motor how to reverse i know that reverse phase wires. but exam answer is potential relay
  8. Thread: compressor

    by amrik
    Replies
    6
    Views
    864

    thanx

    thanx
  9. Thread: venting

    by amrik
    Replies
    7
    Views
    844

    thanx for advice every body gives the advice...

    thanx for advice
    every body gives the advice not the solution



    thank for ur kindness
  10. Thread: venting

    by amrik
    Replies
    7
    Views
    844

    sharing knowledge makes u more perfect

    sharing knowledge makes u more perfect
  11. Thread: venting

    by amrik
    Replies
    7
    Views
    844

    i need help from good experence people like u.

    i need help from good experence people like u.
  12. Thread: walk in frezer

    by amrik
    Replies
    2
    Views
    690

    for walk in freezer if door gasket vacuum broken...

    for walk in freezer if door gasket vacuum broken what will happen?

    open the door difficult, thickness of eva frost , excess run which one is correct
  13. Thread: venting

    by amrik
    Replies
    7
    Views
    844

    what is the clearance for headroom.floor 9in x...

    what is the clearance for headroom.floor 9in x 50in and pipe diameter 4in

    35in 44in 39in or 42in which one is correct
  14. Replies
    3
    Views
    588

    what comes first fan or pump in evaporator...

    what comes first fan or pump in evaporator condeser?
    options

    pump comes first, than fan comes and condenser temp increase and pump stop.

    pump comes first. than fan comes and condenser temp...
  15. Thread: micropross

    by amrik
    Replies
    1
    Views
    599

    how to check the diagnose on microprocess board...

    how to check the diagnose on microprocess board prograam
  16. Thread: compressor

    by amrik
    Replies
    6
    Views
    864

    how to indicate the rotation of compressor?

    how to indicate the rotation of compressor?
  17. Thread: TEV

    by amrik
    Replies
    3
    Views
    652

    1.non balaance TEV when incresing condenser...

    1.non balaance TEV when incresing condenser outletpressure?

    2. when the spring of a tev loose what happened?
  18. Thread: reverse rotation

    by amrik
    Replies
    18
    Views
    1,790

    thanx buddy for suggestion ur experience help me

    thanx buddy for suggestion ur experience help me
  19. Thread: compressor

    by amrik
    Replies
    2
    Views
    593

    compressor

    is it phase meter?
  20. Thread: reverse rotation

    by amrik
    Replies
    18
    Views
    1,790

    fourth wire could be C/S wire .

    i dont have answer to this because i dont have expierence on this somebody told me it is exam question
  21. Thread: reverse rotation

    by amrik
    Replies
    18
    Views
    1,790

    a three phase motor with four wire with 120v. how...

    a three phase motor with four wire with 120v. how i can reverse its rotation ?
  22. Replies
    0
    Views
    641

    1.what procedure do you adopt when repair...

    1.what procedure do you adopt when repair malfuntion one of the multiple evaporator fan ?
    2.multi evaporator system how to repair one evaporator?
    3. what do you want to do if you fail a fluctuation...
  23. Replies
    4
    Views
    1,033

    when a refrigeration system has flood, what has...

    when a refrigeration system has flood, what has phenomenon?

    high suction or low
  24. Thread: multi-evaporator

    by amrik
    Replies
    0
    Views
    407

    for a multi-evaporator system, what'sthe...

    for a multi-evaporator system, what'sthe procedure to repair one evaporator ?
  25. Thread: oxide prevention

    by amrik
    Replies
    2
    Views
    418

    while brazing to prevent oxide by sweeping inert...

    while brazing to prevent oxide by sweeping inert gas , when the pressure is too high what happened ?
    1.small hole on the connection.
    2.the melted brazing alloy is blown out of the connection.
    ...
  26. Thread: compressor

    by amrik
    Replies
    2
    Views
    593

    how to indicate the rotation of compressor ?

    how to indicate the rotation of compressor ?
  27. Thread: controls

    by amrik
    Replies
    1
    Views
    604

    when the spring of a TEV loose what happened ?

    when the spring of a TEV loose what happened ?
  28. Thread: electricity

    by amrik
    Replies
    0
    Views
    325

    how to check the diagnose on board program ?

    how to check the diagnose on board program ?
  29. Thread: piping

    by amrik
    Replies
    1
    Views
    381

    for rink pipe, what is the first step after it...

    for rink pipe, what is the first step after it is?
    1.heat care.
    2.flare.
    3.swage.
    4deburr and clean.

    which one right answer.
  30. Thread: cooling tower

    by amrik
    Replies
    3
    Views
    470

    we clean conderser with high pressure water some...

    we clean conderser with high pressure water some fins flattened what will happen?
    1. superheat increase.
    2.superheat decrease.
    3.latent heat decrease.
    which one is right
  31. Thread: freezer

    by amrik
    Replies
    0
    Views
    288

    what is the procedure when construction line- up...

    what is the procedure when construction line- up of dairy display case?
    1.level,cramp,rubber protect,hardware.
    2.level,cramp,hardware,rubber protect.
    which one is right answer.
  32. Thread: cooling tower

    by amrik
    Replies
    0
    Views
    296

    water chilled cooling tower, what comes first fan...

    water chilled cooling tower, what comes first fan or pump ?
  33. Thread: piping

    by amrik
    Replies
    0
    Views
    232

    what should we put for coupling(flare)and nut...

    what should we put for coupling(flare)and nut connecting ?

    1. nothing. 2.lubricant.3. gasket. which one is right answer
  34. Replies
    0
    Views
    266

    what should we check mobile refrigerating unit. ...

    what should we check mobile refrigerating unit.

    1. a visual check.2 sight glass.3 trace oil. which one is right answer.
  35. Thread: ecnomizer

    by amrik
    Replies
    0
    Views
    394

    cooling tower economizer

    cooling tower economizer
  36. Thread: venting

    by amrik
    Replies
    0
    Views
    469

    what clearance for headroom. floor,9in, 50in and...

    what clearance for headroom. floor,9in, 50in and pipe dia 4in.
  37. Replies
    3
    Views
    706

    exam question which two control the heat...

    exam question which two control the heat anticipator ? options are like this.1 MV,2 MV/PV.3 PV.
  38. Replies
    18
    Views
    1,402

    water chilled cooling tower what comes first pump or fan

Results 1 to 38 of 38
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