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OPC DA will access the real time value from control system. OPC HDA will access the real time value of historian processed. Hence the historian will save the value in their database as well as it feed to OPC server also.
In Mint value is $1.25
opc-dart
It has been going for $15 - $30 in NM on eBay (1970-71 OPC)
It depends which card you're referring to. His rookie card with the Montreal Canadiens, 1970-71 OPC, goes for about $200.
1.44 ton/m3
nothing
OPC=40kg/bag Ave Density of '=1440kg/m^3Vol of 40kg/bag OPC=40/1440 0.028 CM
Form INC-6 shall be filed by an OPC for conversion of an OPC into private or public company. Yes, the private company will also file form INC-6 for converting itself into an OPC. The paid up share capital of private company should not be exceeding fifty lakh rupees and should not have average annual turnover more than two crore rupees at the time of such conversion into OPC. The company shall be having one member and shall appoint one nominee to act as member in case of death or incapacity of the member at the time of conversion into OPC.
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OPC is ordinary Portland cement and PPC is Portland pozolona cement. OPC is obtained by grinding clinker and gypsum whereas PPC is obtained by grinding clinker gypsum and high reactive silica. High reactive silica improves the quality of cement by reducing liberated lime.
Off Premises Canvassers or OPC marketers are sales representatives in the timeshare market. This type of marketing requires the ability to accept rejection and a happy-go-lucky attitude to be successful.