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Hi, I encounter issue where the Female toilet as shown in the image is encountering condensation and moisture are all round the wall and toilet doors. The design can be seen to have TEAF and also FCU supply . the temp is set at 24 Deg C. Can any expert advise the cause of such condensation...

Hi, I would like to enquire how much a 500A TPN MCCB (25KA) can be branch out to ? Thanks. Regards, Darren

Hi, I have attached the Chiller graphic and would like to get some advice on how to interpret the data especially heat balance . How do I know this data is correct and not showing any issue to the chiller. Regards, Darren

Hi , Recently , the place where I work has encounter a few cases of water leaking in the FCU unit itself. I would like to know what are the possibilities of these leaks . Also , can I know where can I get information on the BMS control to better understand and appreciate those parameters...

Hi , If an isolator is provide to be tenant, what information do I need from the tenant in order to support for future power trip or failure. Do I need to get from them the updated SLD endorse by LEW for their DB. Thanks

Hi I would like to check if it is ok to use ducted type for serving aircon to the server room. I thought mostly are crac unit, where one working and one standby. If the design is already ducted, will it post any serious issue. Please advise and thanks.

Hi Mr/Ms, I would like to know the for HT regular maintenance. In the table chart, there are panel status ( ISO , C.B, E.SW) , current, Active Power (MW), Power factor, Frequency, line voltage , SF6 (bar) . Can anyone explain to me the meaning of each term. Meaning I want to know the panel...

Hi Guys, Do anyone have any idea what is a LMCP of the chiller unit and what is the function and purpose.

Hi, I am new to this systems and would like to know the key area to look for during the testing and commissioning of this system? Also, for maintenance point of view, can someone give me a guidance what documents are required are the pointers to look out for. Thanks.

Hi All, Can someone explain to me the advantages of 4 pole MCCB over 3 pole MCCB ? Regards, Darren

Hi , Can someone with good electrical background able to share with me how is the fabrication process of the Transformer Rectifier like and how long it take to make one. This TR has to be ATEX Ex d certified and also enclosure is SS316 material. Some guru out there place guide me . Thanks...

Hi All, In NACE MR0175 moderate sour service , the chemical properties requirements for Sa 516 Gr 70 is of below , Carbon: 0.20% max Sulfur: 0.002% max Phosphorous: 0.020% max Manganese: 1.2% max Carbon Equivalent: 0.38% max Nickel content in filler material and weld deposit shall be less...

Hi All, I would like to ask information about explosive cladding. Could someone please advise me if a vendor is going to use explosive cladded plates, what important information they have to provide in order for use to allow. Also, is there any ASTM standards that we can request the vendor...

Hi all, I understand that 2:1 Ellipsoidal head has crown radius (L) = 0.9D and Knuckle radius (r) = 0.17D. So is it true that 2:1 Torispherical head has the same crown radius and knuckle radius as 2:1 Ellipsoidal head ? If yes, Can someone guide me where to find this information. Or someone...

Can someone explain to me what does the below statement means. " . The MDMT marked on the nameplate shall correspond to a coincident pressure equal to the MAWP. When there are multiple MAWP’s, the largest value shall be used to establish the MDMT marked on the nameplate. Additional MDMT’s...

Hi All, In one of the vessel datasheet, the below note was mentioned. Can anyone explain to me what does it mean? " Vessel Shall be required to have Dual Stamping for (1) MAWP @ - 45 Deg C (2) For Future Operating Condition : Recommended MAWP (by Supplier) to operate at -70 Deg C as per...

Which one to use for hydortest. Why when we use 1.5 X MAWP , we don't consider the LSR ? Can someone advise me.

Hi All, I will be attending a Training for ASME VIII Div 1 and 2. I just want to prepare myself for this training and get as much knowledge as possible. Any master can guide me what I can do before to fully prepare myself. How the advise can be more specific. Cheers.

Hi All, I would like to know where can I find information on how much pressure can the JIS 16K valve can withstand. Please guide me. Pls .

On occasion, the MDMT is specified by the end user as an arbitrary value.The vessel fabricator is then responsible to verify that the actual MDMT of every component used in that pressure vessel is lower than the arbitrary value requested for the nameplate stamping. Why lower?