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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How to use the Load Line technique to intersect two dynamic electrical components?
I have an incandescent bulb in series with a battery and a constant voltage source (a charger), and would like to work out the current drawn for a given input voltage from a constant voltage source (...
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Can a generator with rated ouput 2.5kW handle 2 PCs rated 600W and 500W connected to two UPS rated 3000VA/1500W and 2000VA/1200W [closed]
I'm having issues with different answers from ChatGPT and Bard. I'm not an expert so I would appreciate an expert opinion.
I have a PC rated 600W connected to a UPS rated 2000VA/1200W with a power ...
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If the three-phase voltages are square waves, is there a neutral voltage in a balanced wye-wye configuration?
I am analyzing a wye-wye configuration circuit. Both the source and the load are balanced. The source is three-phase. Each phase is offset by 120 degrees. Neither the source nor the load is grounded.
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Why do we need admittance, susceptance and conductance?
What is the need for modelling circuits and transmission lines, and loads using variables stated above when we can use resistance in the real domain and reactance in the imaginary domain. Are not the ...
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Power supply oscillations when driving LEDs with microcontroller
I driving some LEDs at about 114 Hz with a power supply of 9 V and a max current supply of 150 mA, LEDs are running about 60 mA I have some LEDs in parallel. If I increase to 200 Hz it's the same, How ...
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Variable BLDC load
I need to test several BLDC motors and their ESCs, primarily to determine the motor's capability and power consumption, as well as the ESC's ability to drive the motor at higher current. Aside from ...
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Generators given in kVA but loads given in kW
If I have a generator at 13kVA 0.8 PF. It is capable of producing ~10.4kW.
I have a load of 10 kW but at a 0.7 PF and therefore consuming ~14.3 kVA.
What is the relationship here?
I thought this was ...
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Miller effect in CMOS inverter
I have a doubt concerning the Miller effect. I found on more than one source the following situation:
where Cgd1 and Cgd2 are modeled as a capacitor connected to ground as a consequence of the Miller ...
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Pond auto top-up project switch failure issues
I am installing a system to top up my pond when the water level drops below a certain level using a solenoid valve. I decided on 3 float switches - low level switch starts the filling, upper level ...
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Estimation of delay in digital circuit
I found this way to compute the High-to-Low propagation delay. How would this model be modified if instead of Having only a Cload after the transistor, there is a L-shaped RC segment (a low-pass first ...
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Transistor switching
I am using transistor as a switch, But am having a slight confusion. I am using the diagram below where I am using a 10ohm resistor. As I start switching the transistor instead of going into ...
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How to use a load profile to calculate energy consumption
I usually receive electricity bills from the utility but due to issues on their end, they haven't sent me bills for the several months. Instead they gave me a load profile for a few months which has ...
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Unresolved Issue in MOSFETs-based Variable Load Circuit Design and Simulation
I've been diligently working on designing a variable load for the purpose of testing both AC and DC power supplies. For this task, I have opted for the integration of back-to-back MOSFETs in the ...
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Voltage fluctuations in TIP122
I have used the following circuit diagram for power supply using a transformer,simple bridge rectifier and filter capacitor at the back of it to get 12V dcI have used the TIP122 as shown:
Idealy the ...
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From breadboard to PCB, MOSFET not able to control load
I designed a simple circuit like the one in picture to control a load:
Basically, if I'm viewing this the right way, I have a GPIO from an Arduino on the D6 point to control a MOSFET (it's actually a ...
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