An (output power) can be constituted-of-or-filled-with some mw.
Some mws can be constituted-of-or-filled-with (power projects).
Some mws can be constituted-of-or-filled-with (electricity ..s).
A (heat output) can be constituted-of-or-filled-with some mws.
Some mws can be constituted-of-or-filled-with (demand response).
(Power plants) can be constituted-of-or-filled-with some mws.