How is the load for a sub-panel calculated? I had asked this in another post but never found an answer. This for a laundry room with a 240 volt /30 amp dryer and two 20 amp 120 volt ckt and one 15 amp 120 volt ckt. The feed line is apox. 25 feet. What size breaker should I install in the main panel?

How do I estimate the size of the solar appliance that will support the load in a goven building?

There is a indoor pool and normally water is heated to temp 40 deg c. Total water quantity is 15000 ltrs. Out door temp is 44 deg c. The indoor a/c results in high amount of condensataion in supply grilles. FCUs are used to cool the area with 10% of fresh air. There is no possibility of untreated...

I have an online UPS. It got 6 batteries of 12v in series. Each battery has got 7.2AH. Now I want to know What is the Wattage & VA Ratings of my UPS.

Hi Please advise me what are the factors considered for calculating the Tonnage Rate whilst selecting the AC units for Industry / office environment. Regards Pankaj