I am starting to curious with this one.
Usually, when we purchase motor, it will shown IP (Ingress protection) code on name plate. Let say, example, IP 55. In my understanding and also what I taking from catalog, IP code in here means enclosure protection. Enclosure means motor sealing.
How...
Refer with IEEE C37.23 section 7.6, Seal or Frame will be installed to separate section inside outside building. The bus duct having sections located inside and outside a building, so that ambient temperature may be appreciably different at the same moment. Sealing or baffles shall prevent an...
Dear All,
I have prepare specification for MV Switchgear/MCC for install in Shipbuilding. Regarding to the COMPANY requirement, Electrical Equipment will be certified by UL and also by ABS. Subject to be highlighted by ABS is Inclination matter. They said all equipment of this package shall be...
Currently, we are develop electrical system in a small platform. It will be fed from DC Generator/CCVT and 24V DC main battery bank.
For special condition will fed from emergency generator 400V AC.
Therefore we put some of DC/DC Converter 24 VDC, Inverter 24/230.
As you know, usually inverter...
Sometimes, I am responsibility to calculate cable size for offshore and onshore but I am lack in sizing conductor for Flexible Cable Power.
I want to design, purchase, and install flexible cable power 0.6/1 kV from Mobile Diesel Generator (400V 3Ph 50 Hz 0.8 PF 4 Poles ) to Power Junction Box at...
