Products/Services for Kilovolt Ampere Recorder

  • KVA Meters-Image
    KVA Meters - (52 companies)
    KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent power is the combination of a circuit’s true power and reactive power. KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent...
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    Form Factor
    Display Type
    Apparent Power Range
  • Chart Recorders-Image
    Chart Recorders - (291 companies)
    Chart recorders and strip charts are data acquisition tools used to generate a plot, graph or other visualization of data versus time. Chart recorders and strip charts are data acquisition tools used to generate a plot, graph, or other visualization...
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  • Digital Video Recorders-Image
    Digital Video Recorders - (534 companies)
    Digital video recorders record and store video camera output in digital form on disk. These recorders can typically record from several video cameras simultaneously and can have features such as event or alarm triggering, searching ability...
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  • Data Loggers and Data Recorders-Image
    Data Loggers and Data Recorders - (1133 companies)
    Data loggers and data recorders acquire digital data from sensors and other signals. They are primarily used to store data for subsequent downloads to a host PC, but may also include real-time features such as monitors and alarms. Data loggers...
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  • Voice Loggers and Audio Recorders-Image
    Voice Loggers and Audio Recorders - (102 companies)
    Audio recorders / voice loggers are used to locate, retrieve, duplicate and/or distribute audio voice or data information from single system environments to large multi-channel networked systems. Voice Loggers and Audio Recorders Information. Voice...
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    Network Video Recorders - (42 companies)
    Network video recorders (NVR) are internet protocol based devices that are connected to a network and used for the simultaneous recording and remote access of live video streams from IP cameras. Network video recorders (NVR) are internet protocol...
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    Video Cassette Recorders (VCR) - (56 companies)
    Industrial video cassette recorders (VCRs) receive video input and capture the data onto analog or digital videotape. This does not include consumer grade products. Video Cassette Recorders (VCR) Information. Industrial video cassette recorders...
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    Digital Ammeters - (231 companies)
    Description. Digital ammeters are instruments that measure current flow in amperes and display current levels on a digital display. These devices provide information about current draw and current continuity in order to help users troubleshoot...
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    Thermal Profilers - (19 companies)
    Thermal profilers are temperature instruments or recorders that provide temperature profiles for furnaces, kilns, or other continuous thermal processes. Some thermal profilers are enclosed in an insulated case and can travel along with components...
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    Condition Monitors and Fault Detectors - (72 companies) a mechanical system is a failed roller bearing. Both mechanical and electrical faults produce characteristic sounds, which can be detected using air or structure borne acoustic detection techniques. Fault detectors and fault recorders are electric...
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  • States > Texas > State > Register > 2004 > [TexReg 2004-0514is] 05/14/2004
    …Bill Payment and Ad- justments); (L) If available to the REP on a standard electronic transaction, the current beginning and ending meter readings of non-interval demand recorder meters, if the bill … actual kilowatts (kW) or kilovolt ampere (kVa), and billed kW…
  • States > Texas > State > Register > 2009 > [TexReg 2009-0814is] 08/14/2009
    …and Adjustments); (N) [(L)] If available to the REP on a standard elec­ tronic transaction, the current beginning and ending meter readings of non-interval demand recorder meters, if the bill … actual kilowatts (kW) or kilo­ volt ampere (kVa), and billed kW…
  • Characteristics of negative corona discharge in the working media of atmospheric-pressure nitrogen lasers
    …by means of an MDR-2 monochromator, a PM-106, a d.c. amplifier, and a recorder . .... The volt- ampere characteristics of the corona discharge were measured by a kilovolt meter and microammeters.
  • Lineman's and Cableman's Handbook, Twelfth Edition > Substations
    The digital fault recorder records fault data and provides accurate sequence of events for system disturbances on .... Reactive kilovolt - amperes can be supplied to the electrical system by connecting banks of capacitors to the distribution circuits in substations or out on the distribution lines to neutralize the effect of customer-inductive loads.
  • New concepts in systems for electrical measurement
    …also evident that the transducer creates a small second harmonic by virtue of the di­ rect-current required for the output, an effect which is of no consequence when con­ nected to power sources of 1.0 kilo- volt - ampere and higher. .... This value is adequate for typical indicators and recorders but not for digital converters.
  • Partial Discharge Measurements in Distributed Parameter Systems: Cables
    The specified test apparatus consists of an a-c power supply having a kilovolt - ampere capacity adequate for the length of cable under test. .... The electronic response time of supplementary partial discharge meters and graphic recorders , when used, is not to…
  • Noise induced from power lines in voice-frequency communications
    A chart recorder is useh1 to monitor the noise variations over a longer period in observing load .... Other possible conventional methods used to reduce thenoise influenceareasfollows: Thepower company may be requested to remove capacitor banks, increase or decrease the bank size in kVAR ( kilovolt ampere reactive) or disconnect the neutral wire and float the banks.
  • The Development of Airborne Pulse Doppler Radar
    …of the DC-3 company aircraft and was instrumented with a magnetic tape recorder and scope camera .... Klystron amplifiers of that era had to be cathode gated with a pulse on the order of 20 kilovolts (at one ampere ), with a pulse repetition rate of over 100 KHz.
  • Abstracts and References
    Changes in the rectified mains voltage operate a relay train to a motor which moves the field rheo- stat of a 20- kilovolt - ampere alternator in the appropriate direction. .... New Power Operated Sensitive [meter] Recorder -P.
  • Method for Estimating the Thermal Life Expectancy of Distribution Transformers
    The load survey recorder registers, on magnetic tape, timing pulses corresponding to 15- or 30-minute demand .... The constants required are oil rise at rated load, copper loss at rated load, iron loss at rated voltage, tem- perature differential between oil rise and winding hot-spot rise, time constant, and transformer nameplate kilovolt - amperes (kva).