Recent content by darrenyee88

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

Thanks

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.

@ScottyUK Hi , I am overseeing the facilities and have a team of contractor looking at this maintenance of M&E services. I just like to have a clearer picture and understanding of the systems that they are maintaining. This will help me to better answer any questions when comes to the audit...

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.

@jraef Singapore

@FreddyNurk (I understand from my contractor that they need to remove the connection of the neutral line in order to conduct safe maintenance activities. Is this true. I am mechanical engineer who does not have much electrical knowledge pardon me for my stupidness. Thanks.

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...