Join 60,000+ competitive exam aspirants
When WLSE method is applied for only reactive power injection measurement vector then the estimation of โxโ is
xest(v)P+1=xest(v)P+H4PTWqH4PH4PTWqZq-hqxestP
xest(v)P+1=xest(v)P+H3PTWqH3PH3PTWqZq-hqxestP
xest(v)P+1=xest(v)P+H4PTWqH4PZq-hqxestP
None of above