tender for procurement, erection, testing & commissioning of 800 and 400 rating air circuit breaker for 4x210 mw chp at sgtps, mppgcl, birsinghpur. , supply portion , design, engineering, manufacturing, supply, erection, testing and commissioning of 800amp rating air circuit breaker for 4x210 mw, chp-i, sgtps, mppgcl, birsinghpur.. as per tender schedule , numerical relay as per iec-61850 for motor protection for individual motor. as per tender schedule , design, engineering, manufacturing, supply, erection, testing and commissioning of 400 annual periodical maintenance rating air circuit breaker for 4x210 mw, chp-i, sgtps, mppgcl, birsinghpur.. as per tender schedule , work portion , installation & commissioning of 800 amp. air circuit breaker. as per tender schedule , installation & commissioning of 400 amp. air circuit breaker. as per tender schedule