Qatari KAHRAMAA commissions 220 kV Doha West Metro Super substation September 27, 2018 | Middle East & Africa News Qatar General Electricity & Water Corporation (KAHRAMAA) has operationalised the 220/132/33 kV Doha West Metro Super substation — the fourth substation associated with the Doha Metro project. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password