Question

A distribution board has the following circuits: 1x lighting circuit: 1200VA 1xsockets circuit: 2000VA (Ku=0.8; ks=0.2) 1xwater heater: 900W 1xheating system: 3000W The total demand load of this distribution board is: (Apply ku on each circuit, ks according to the circuit function, and ks according to the area of a distribution board Select one: 7500VA 6500VA 4336VA 5336VA

          A distribution board has the following circuits:
1x lighting circuit: 1200VA
1xsockets circuit: 2000VA (Ku=0.8; ks=0.2)
1xwater heater: 900W
1xheating system: 3000W
The total demand load of this distribution board is: (Apply ku on each circuit, ks according to the circuit function, and ks according to the area of a distribution board
Select one:
7500VA
6500VA
4336VA
5336VA

A distribution board has the following circuits:
1x lighting circuit: 1200VA
1xsockets circuit: 2000VA (Ku=0.8; ks=0.2)
1xwater heater: 900W
1xheating system: 3000W
The total demand load of this distribution board is: (Apply ku on each circuit, ks according to the circuit function, and ks according to the area of a distribution board
Select one:
7500VA
6500VA
4336VA
5336VA

Added by Eric S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Jagjit Singh Chander

Step 1

8, ks=0.2) Water heater: 900W (since it is given in watts, we don't need to convert it to VA) Heating system: 3000W (again, no need to convert to VA) Now, let's calculate the total demand load for the sockets circuit using the formula: Total demand load = Show more…

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A distribution board has the following circuits: 1x lighting circuit: 1200VA 1x sockets circuit: 2000VA (Ku=0.8, ks=0.2) 1x water heater: 900W 1x heating system: 3000W The total demand load of this distribution board is applied on each circuit according to the function of a distribution board. Select one: 7500VA 6500VA 4336VA 05336VA