Questions tagged [load]
An electrical load is an electrical component or portion of a circuit that consumes electric power. This is opposed to a power source, such as a battery or generator, which produces power.
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Identify SOT23-6 smd marking code 169 324
This chip in electronic load DL24M, please help me identify it.
pin 4 it's out
and connected with pin 1 LM321 (on 4pcs lm321)
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Can you help me understand W=I*V - house load
So I'm trying to work out my daily Ah usage for an off-grid set up (and to see what my power bill at this new place might be like).
Context:
I've gone through and created a sheet with the appliances I ...
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Managing Solar Power, battery, and load for raspbery pi - designing power management system
So, I am working on a scientific instrument that measures air quality. It uses a raspberry pi with a couple of sensors. Essentially, this instrument is going to be deployed in an Urban area in a ...
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Grounding PV solar, battery and load
I have simple diy solution for solar system. The system is build using esp32, 2x ina266, ads1115 and acs758. The esp is powered from usb 5v (stepdown from battery) and 3v3 is then distributed into all ...
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50 ohm vs HiZ setting on function generator?
I got my first function generator today. The generator is a SDG1032X.
It gives you the option to switch between 50 Ω output and HiZ (high impedance) output by long pressing the output buttons.
It does ...
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Low-Side Driver Not Sourcing Current from Load to GND
I have a circuit with an electronic load in parallel with an optocoupler and a low-side N-channel MOSFET connected to the circuit. The low-side N-channel MOSFET driver is supposed to source current ...
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Load sharing effect on heat dissipation [closed]
In a circuit, when two ideal components are used in parallel instead of using just one (same component in both cases), does it have any effect on any of the temperature values? junction / case / ...
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Why do the number of valleys change when load is changed? [closed]
I am operating a flyback converter with 60V DC input and 6V DC output. The load connected across the output is 500mA. My mode of operation is DCM. If I have 4 valleys in the magnetizing ringing of Vds ...
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How does an AC of 5100W (1.5 ton) capacity work without any issue with 1000W of total electricity load of my house? [closed]
I have one AC of 5100W (1.5 ton) capacity and I generally run it along with other appliances like fans, LED bulbs, TV and more. My house is sanctioned ...
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Voltage drop of each load in the radial network
How do you find the voltage drop and external loop impedance of each lighting load in the picture attached?
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Controlling On/off of WL-134 Module with ESP32
I want to control on/off of WL-134 RFID module from GPIO of ESP32. WL-134 requires 9V, 140mA on its input so Basically I want to control 9V input from GPIO of ESP32 when I dont want to use RFID module....
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Driving a power MOSFET successfully
I have recently purchased this power MOSFET for a project (dump load resistor):
https://uk.rs-online.com/web/p/mosfets/6867852?gb=s
Alongside this I have bought a MOSFET driver see link:
https://uk.rs-...
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Voltage drop issues in LTspice simulation for buck converter using SW model
I have a LTspice design issue where I encounter the same problem, even when I use other available simulations.
Whenever I increase the load, there is a significant drop in voltage, despite having ...
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Diodes selection for High Side switch protection against inductive load
Hello I would like to design protection for HSD, BTS7200-2EPA against inductive load. Spec data for the inductive load is limited. But the PCB was designed for 2.5A peak, and approximate L and R_L ...
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How much current can I pull out of a battery
So I know an average PP3 9-volt battery has about 500mAh of capacity. If I wanted to, for example, draw 3.5 amps, the battery would last about 8 or 9 minutes, though that would be assuming the battery ...
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Where or How can I make AC adjustable load for 120? [duplicate]
The thing is that I want to test the efficiency of some DC-AC inverters but I have to use an adjustable load because the CEC or EU efficiency weighted calcs request to have the perfomance on 5%, 10%, ...
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Calculation of Load Impedance of three phase Inverter
Could anyone here please assist me how the Equivalent impedance of Load of three phase inverter is calculated from the Inverter parameters shown in below screenshot? This screenshot is tutorial ...
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Camera trigger driver circuit using Arduino to 2N7000 N-channel MOSFET - off behavior with 47 kΩ resistive load
I'm making a circuit to trigger several machine-vision cameras. Simply splitting the digital output pin of a microcontroller, e.g. an Arduino, works fine for a small number (<5) of the newer ...
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Estimating lithium-ion battery run time at different voltages
A polymer lithium battery in a powerbank (marketed as 30,000 mAh / 3.8 V, 114 Wh), has an actual electric capacity of 19,944 mAh, and an energy capacity of 104 Wh as measured with a constant load ...
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How can I sum the output of the two opamps and multiply the voltage swing to +2vcc and -vcc
I have a VtoI circuit that you can see in the figure below. According to this circuit, I can receive a maximum sin current of 4 mA with a maximum load of 5 kΩ. Considering that the supply voltage for ...
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Relay circuit for DC LED strips switch
Is this schematic OK for 24 V UVC light control via 5 VDC relay?
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Connecting multiple loads in self-balancing parallel [closed]
I have three (or 'n', where n=3 at the moment) large LED panels that I want to run in parallel.
As we know (or should have known before the 'royal we' actually tried it!), just wiring them together in ...
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High voltage pad buffer design with 2nF load and ringing on first stage output
I am trying to design a high voltage (12V) buffer that will drive a sine wave with rail-to-rail peak-to-peak amplitude and a big capacitive load, maybe 3nF.
Browsing I came upon this Master's project: ...
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Can one boost converter power three 5 W loads in parallel?
I want to power three 12 V/5 W light bulbs in parallel. I have a 3.7 V Li-po battery which has a discharge rate of 20 A. I have an LTC1871 boost converter. Is it possible for me to power the circuit ...
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Single-phase voltage inverter
I'm currently working on a single-phase voltage inverter with MOSFET transistors and RL load. I would like to realize width control of the inverter with independent frequency and program settings ...
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How can I make sure load draws the correct current?
I'm using the following boost converter topology to supply power to a vacuum fluorescent display. The PWM signal is 500kHz at a 80% duty cycle. I'm getting the 75V I need with some headroom to spare. ...
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Typical load examples for RL and RC series and parallel circuits
I have already learned theoretical description of RL and RC circuits and their behavior. But now with a benefit of hindsight I have never truly learned about typical real world loads that have similar ...
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Total Consumption Calculation for Multiple electric ovens
Regarding NEC Table 220.55, if I have 4 ovens at 9 kW each, since they do not exceed 12 kW, I should refer to column C. However, my question is:
Is it correct to consider 17 kW as the total ...
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Load Selector/Load Switch
Following the provided schematic, my goal is to design a circuit that can determine the direction of a Pulse signal based on a control signal (CTL). To achieve this, I am utilizing two pmos ...
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How higher load (high R) draws more current when the nature of resistance is to reduce/restrict the current?
Consider a voltage in a circuit(say 100 V) in a closed circuit, and a resistor 10 ohm and a Load of 20 ohm connected across it.
when you turn on the switch, current through them is almost 100/30 (3.33~...
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