Publication 1404-UM001D-EN-E - October 2004
Glossary
24
watt demand
Power during a predetermined interval. The highest average, i.e. Peak
demand is commonly used for billing.
watt hour (Whr)
The number of watts used in one hour. Since the power usage varies,
it is necessary to integrate this parameter over time. Power flow can
be either forward or reverse.
wattmeter
An instrument for measuring the real power in an electric circuit. Its
scale is usually graduated in watts, kilowatts, or megawatts.
volt ampere reactive hours (VARH)
The number of VARs used in one hour. Since the value of this
parameter varies, it is necessary to integrate it over time. VARs can be
either forward or reverse.
Summary of Contents for 1404-M4
Page 6: ...Publication 1404 UM001D EN E October 2004 Table of Contents 4 ...
Page 26: ...Publication 1404 UM001D EN E October 2004 2 14 Product Description ...
Page 264: ...Publication 1404 UM001D EN E October 2004 C 10 Sample Applications ...
Page 278: ...Publication 1404 UM001D EN E October 2004 C 24 Sample Applications ...
Page 279: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 25 Allen Bradley HMIs ...
Page 280: ...Publication 1404 UM001D EN E October 2004 C 26 Sample Applications ...
Page 285: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 31 Allen Bradley HMIs ...
Page 304: ...Publication 1404 UM001D EN E October 2004 D 6 Technical Specifications ...
Page 324: ...Publication 1404 UM001D EN E October 2004 F 18 Powermonitor 3000 EtherNet IP Device Profile ...
Page 340: ...Publication 1404 UM001D EN E October 2004 G 16 Powermonitor 3000 ControlNet Device Profile ...
Page 354: ...Publication 1404 UM001D EN E October 2004 6 Index ...
Page 355: ...Allen Bradley HMIs ...