Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - May 22 '20 dut>eng verzilver uw dak Make your roof pay for itself pro closed no 4 Apr 20 '19 dut>eng opregelen/afregelen upward regulation/downward regulaion pro closed ok 3 Aug 29 '12 dut>eng systeemvermogen system power usage pro closed ok - Jul 9 '09 dut>eng ingenomen inkooppositie(s) purchasing commitments pro closed ok Asked | Open questions | Answered