Ibrahim Shah

biogas plant, free energy

boat,telent of pakistan,best-engineering,batteries work

ac to dc converter,water pump,telent,multimeter,news-fun-entertainment

steam turbine,pressure of liqudes,news-fun-entertainment,telent of pakistan

inverter(UPS),battery,news-fun-entertaiment,telent of pakistan

telent of pakistan,project,bio gas,steam turbine,dc genarator,inverter,transformer,circuits