The Chhabra super thermal power station under construction in Baran district of Rajasthan crossed an important milestone on Wednesday with the successful completion of the boiler's hydraulic test in the first unit of 250 MW capacity. The unit is scheduled to start power production in August this year. The super thermal power project, being constructed in Chowki Motipura village, will initially comprise two units of 250 MW each. The second unit is likely to be functional by November this year.