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  • Users: ASSADEQ
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  1. ASSADEQ

    Design Conditions for switchgear

    what is the Indoor Design Conditions for the Switch gear room? any help/suggestion will be greatly appriciated
  2. ASSADEQ

    speed governor

    what type of fire suppression system can be used to protect electronic speed governeor. any help/advice it would be greatly appreciated.
  3. ASSADEQ

    electrical heater

    Can anybody comment on the pros and cons of using open coil type & finned tubular heater. thank you for any input
  4. ASSADEQ

    FM 200 design concentration

    What is the design concentration for Class C in FM-200 system ? saftey factor?
  5. ASSADEQ

    higher SST

    Forgive me for my ingnorance, I have what may be a elementary question regarding DX cooling system. Q.What would be the highest acceptable saturated suction Temprature(SST)in R-22 DX ? how to achive higher SST in the system ? Thanks in advance for any input.
  6. ASSADEQ

    duct design

    how many supply branch ducts can be taken off of the main duct before reducing the main duct size? can I size the main duct at 0.1 in wg/100 ft, then size the branch duct for noise sensitive room at 0.05 in wg/100 ft. what is the lowest friction rate that I should not select?
  7. ASSADEQ

    Scroll Vs Reciprocating Compressors.

    What are the pros and cons on Scroll Vs Reciprocating Compressors.
  8. ASSADEQ

    restroom/toilet ventilation

    As per Mechanical Code the for restrooms,the level of exhaust typically is 50 cfm per water closet or 2 cfm per square foot. What is exhaust (cfm) of wash basin/lavatory? In case if cooling is required, how to size the supply cfm of the restroom ?
  9. ASSADEQ

    Equal Friction Method

    To design air duct by Equal Friction Method, the friction factor of 0.1 in wg. Is used as a rule of thumb for all supply duct sizes. And 0.8 is used for sizing the return duct. When energy cost is high and installed ductwork cost is low, the low friction rate design is more economical. My...
  10. ASSADEQ

    blow thru and draw thru AHU?

    How to choose the right type for any application ? appreciate any assistance you can give.

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