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Products/Services for rms value
The electrical power at a single terminal-pair is the product of the voltage and current. Apparent power is the product of the RMS values of voltage and current. Reactive power is the product of the RMS value of the voltage and the RMS value... Search by Specification | Learn More
...and excludes all of the non-transient repetitive voltages. Holding current (IH) is the minimum principal current required to maintain a sidac in the on state. Root mean square power is the RMS value of the principal current when the device... Search by Specification | Learn More
...of performance specifications. Peak repetitive reverse voltage is the maximum reverse voltage that may be applied continuously to the anode and cathode. Root mean square (RMS) on-state current is the maximum RMS value of the principal current when... Search by Specification | Learn More
...that measure current may have a current clamp built-in or configured as a probe. A current clamp is a sensor that clamps around the wire. When searching for analog multimeters it is important to consider the measurement range for whichever value is being... Search by Specification | Learn More
...and suitable for in-field use. Continuity testers with overload protection have fuses to protect internal circuitry from voltage spikes. Products with visible alarms light up when the root mean square (RMS) value or peak value is greater than a given range... Search by Specification | Learn More
Digital voltmeters are instruments that measure voltage or voltage drop in a circuit. They use solid-state components and display values digitally. Search by Specification | Learn More
...trigger voltage is the voltage required to produce the gate trigger current. Root mean square (RMS) on- state current is the maximum RMS value of the principal current when devices are turned on. Rising ratio of off-voltage is the minimum rate-of-rise... Search by Specification | Learn More
...that a digital meter tests an analog signal and converts to a digital value. Maximum channels for KVA meters range from 2 to 24. Operating temperature is expressed as a range. Standards, options and features are important parameters to consider when... Search by Specification | Learn More
Capacitance meters measure the value of capacitance in circuit elements. Search by Specification | Learn More
Analog voltmeters are instruments that measure voltage or voltage drop in a circuit. They display values on a dial, usually with a needle or moving pointer. Search by Specification | Learn More
...square (RMS) value or peak value is greater than a given range. Many circuit tracers and signal tracers bear quality marks and/or comply with recognized standards for safety and performance. CE Marking indicates that a circuit tracer complies... Learn More
There are two different slope measurements: Slope Ra and Slope Rq. Slope Ra or Delta a is a measure of the slope of the average profile within the sample length. Slope Rq or Delta Rq is a measure of the root mean square (RMS) slope of the profile within... Search by Specification | Learn More
Digital resistance meters are instruments that measure electrical resistance. They use solid-state components and display values digitally. Search by Specification | Learn More
Analog resistance meters are instruments that measure electrical resistance. They display values on a dial, usually with a needle or moving pointer. Search by Specification | Learn More
...or calibration, can then be used. In terms of features, some voltage dividers and voltage references have low values of zero, offset or residual impedance resistance, inductance or capacitance. Others can provide a precise and continuously variable value... Search by Specification | Learn More
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XiTRON 2503AH High Performance Power Analyzer Vitrek Corporation
CSDM6400 Digital Panel Power and Phase Analyser Duncan Instruments Canada, Ltd.
Multifunctional Power Quality Meter - Taiwan Hsiang Cheng Electric Corp.
From Taiwan - Low price Power Meter EPM7000 Hsiang Cheng Electric Corp.
Fluke 434/003 Power Quality Analyzer, 3 Phase Bell Electronics NW, Inc.
POWER ENERGY MANAGEMENT CONTROLLERS OTEK Corporation
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Product News for rms value
DSCA DIN Rail True RMS Input Signal Conditioners
Dataforth's DSCA33 is a DIN rail mounted isolated signal conditioning module for measuring True RMS values of input signals. Each module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to a standard process voltage or current output. (read more)
Dataforth SCM5B True RMS Input SCMs
Each SCM5B33 True RMS input signal conditioning module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to a standard process voltage or current output. The product family consists of 35 AC coupled modules, which accept either voltage or current inputs. (read more)
8B33 SCM Measures True RMS
Dataforth has added another module to its growing family of miniature SensorLex® 8B isolated analog signal conditioners: the 8B33, designed for measuring True RMS values of input signals. Each 8B33 module provides a single channel of AC input which is converted to its True RMS DC value. RMS, or Root Mean Square, is a key measurement of an AC signal, directly related to signal strength. (read more)
EX623 5-in-1 True RMS Clamp Meter
Get More Done with a Five-in-One! Extech's award-winning patented EX623 True RMS Clamp Meters feature an IR thermometer for locating hot spots and NCV. These unique clamp meters also feature dual Type K inputs for T1, T2, and T1-T2 delta-T. Providing True RMS measurements, the EX623 brings maximum accuracy to the measurement of AC Voltage and Current. (read more)
Model 2169 AC (RMS) Current Meter
Offering a high-accuracy 4 1/2-digit display of true RMS current for four ranges, this Digital Panel Meter (DPM) is intended for AC applications where there is considerable waveform distortion from nonlinear loading. (read more)
SCCR Values for DIN rail terminal blocks
Changes to 2005 NEC and UL 508A for Short Circuit Current Rating require use of default values, or actual tested values, when establishing an installation's SCCR. Wieland has tested and won approval for it's range of screw clamp and spring clamp terminal blocks far exceeding the default value. This allows the user to accurately comply with the NEC and UL, at a higher rated value. (read more)
AC True RMS Panel Meter
The Micron True RMS Panel Meter offers a high-accuracy 4-1/2 digit display for five voltage ranges and four current ranges. It is suited for AC applications where there is considerable distortion of current waveforms from nonlinear loading. The input is AC coupled to read only the AC component, such as ripple on a power supply. (read more)
EX530 True RMS Heavy Duty Industrial MultiMeter
True RMS Heavy Duty Industrial MultiMeter, Waterproof (IP67) rugged design for heavy duty use (read more)
Fluke 289 True-RMS Digital Multimeter
The new Fluke 289 True-rms Industrial Logging Multimeter with TrendCapture maximizes plant productivity in the most demanding industrial settings. (read more)
BK Precision 2890A Digital Multimeter, True RMS
BK Precision 2890A Digital Multimeter, Handheld, Dual Display, 51,000 Count, 0.025%, True RMS (read more)
Parts by Number for rms value
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| L100J4R0E | Newark | OHMITE | Fixed Value | Power Resistor; Power Rating:100W; Resistance:4Ohm; Resistance Tolerance:?5%; Series:270; Resistor Element Material:Ceramic; Voltage Rating:2845V; Temperature Coefficient:?400Ppm; Termination:Radial Lugs; Load Current Rms Max:5A Rohs Compliant: Yes |
| L25J4R0E | Newark | OHMITE | Fixed Value | Power Resistor; Power Rating:25W; Resistance:4Ohm; Resistance Tolerance:?5%; Series:270; Resistor Element Material:Ceramic; Voltage Rating:625V; Temperature Coefficient:?400Ppm; Termination:Radial Lugs; Load Current Rms Max:2.5A Rohs Compliant: Yes |
Conduct Research
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Proper Film Thickness key to Bearing Survival
Numerous oil and grease-lubricated bearing designs rely on adequate lubricant film thickness for smooth and trouble-free operation. Engineers must check that films are sufficiently thick so asperities...(read more)
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Estimating Period Jitter from Phase Noise
In this application note, the following definitions apply: Cycle-to-cycle jitter-The short-term variation in clock period between adjacent clock cycles. This jitter measure, abbreviated here as JCC,...(read more)
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Choosing the Best Lead Screw for a Linear Motion Application
Getting the best lead screw for the job Knowing the details of a linear-motion application increases the odds of choosing the right ball screw. Before engineers can specify the type and size of...(read more)
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Agilent: Spectrum Analysis Basics
This application note is intended to explain the fundamentals of swept-tuned, superheterodyne spectrum analyzers and discuss the latest advances in spectrum analyzer capabilities. At the most basic...(read more)
- AN101 Measuring RMS Values of Voltage and Current
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Dielectric Withstand Testing of Modular and Manufactured Homes
The controversy of AC vs. DC Dielectric Withstand testing of modular and manufactured homes has been an issue for years in part due to a misunderstanding of the test itself. Some of the common...(read more)
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Understanding Mid-Frequency Inverter Feedback Modes
Closed-loop feedback control is a key part of inverter technology. This paper outlines commonly available feedback modes, and describes best practice implementation of each. The common feedback modes...(read more)
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Reduce Arc Flash Energies by Reducing Fuse Ampere Rating
Current-limiting fuses can limit arc flash incident energy to low values provided that the arcing fault current exceeds the fuse's threshold current. Threshold current is defined as the lowest...(read more)
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Teccor Thyristors - Miscellaneous Design Tips and Facts
This application note presents design tips and facts on the following topics: * Relationship of IAV, IRMS, and IPK * dv/dt Definitions * Examples of gate terminations * Curves for Average Current at...(read more)
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Weld Monitors Delivers Means to Benchmark and Verify Resistance Welding Equipment and Processes
Running blind is an expression that can be applied to resistance welding operations throughout the manufacturing world. Many engineers and operators do not have clear information on what is actually...(read more)
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Root mean square - Wikipedia, the free encyclopedia The RMS value of a continuous function or signal can be approximated by taking the RMS of a series of equally spaced samples. |
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MT-048: Op Amp Noise Relationships: 1/f Noise, RMS Noise, and... See Analog Devices, Inc. Information |
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MT-081: RMS to DC Converters Defined practically, the rms value assigned to the ac signal is the amount of dc required to produce an equivalent amount of heat in the same load. See Analog Devices, Inc. Information |
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Compute root-mean-square value of input or sequence of inputs... The RMS block computes the RMS value of each row or column of the input, along vectors of a specified dimension of the input, or of the entire input. See MathWorks, Inc. (The) Information |
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Measure root mean square (RMS) value of signal - Simulink RMS - Measure root mean square (RMS) value of signal See MathWorks, Inc. (The) Information |
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Linear Brief 25 True RMS Detector Twice the current of the rms value is desirable. See National Semiconductor Information |
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A/D Converter Definition Of Terms (PDF) 3 dB below its low frequency value for a full scale input. See National Semiconductor Information |
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How to measure AC current RMS value? How to measure AC current RMS value? EDAboard.com Forum Index -> Electronic Elementary Questions -> How to measure AC current RMS value? |
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RMS value of a switching waveform RMS value of a switching waveform viewing waveforms+rms value |
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Electric power engineering - What is the r.m.s. value of a... the problem and now I believe that the r.m.s. value of a current is the so called "effective" value of the current (for ac currents). I.e. for an ac |
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