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Electrical Engineering : Recent Questions and Answers (Page 48)

Find answers to your questions about Electrical Engineering or help others by answering their Electrical Engineering questions.

Power Dissipation of Diode

I have two diode datasheets. Onsemi Vishay In both the datasheets, why is the maximum allowable power dissipation of the diode not provided in...

Asked on 01/24/2021

2 answer

How can I simulate different realizations of these joint random variables with the given PMF?

If I have two Discrete Random variables X and Y which have the joint PMF: $P_{xy} = c(x^2 + y^2)$, where $x$ belongs to {1,2,4} and $y$...

Asked on 01/23/2021 by Mai Mohamed

0 answer

Atmega32u4 USB 2.0 Routing Check

I am making last minutes changes to USB 2.0 differential pair routing on Atmega32u4 based board. I can't re-route the entire board and/or re-arrange the components. So the picture attached...

Asked on 01/23/2021 by Adam Lee

1 answer

In Impedance track algorithm, How is resistance is related to soc(state of charge)?

In impedance algorithm for battery capacity, why we are calculating impedance and why it important to know impedance for SOC(state of charge)?2.I doing some research on algorithms which we have,so,kindly...

Asked on 01/22/2021 by mani

2 answer

Bench Power Supply Current Rating

When a bench power supply is rated for 0-30V, 0-5A, does that mean that it can supply more than 5A at voltages below 30V while keeping the max power constant,...

Asked on 01/22/2021

2 answer

Scaling a 0-90 ohm range to 10-520

The fuel sending unit in my car operates within a range of 10-520 ohms. I want to replace this unit for one that runs in a range of 0-90 ohms....

Asked on 01/21/2021 by Michael Lowry

1 answer

KiCAD: Footprints for {Axial, Horizontal, Through Hole} Resistors

I have these two resistors in my schematic, that i want to find footprints for:Body dimensions = 2.5 x 6.8mm AND Leads dimensions = 0.6 x 28mm (like this one:...

Asked on 01/21/2021 by user1584421

2 answer

12V DC to 12V AC (50 Hz) converter / inverter for low loads (< 1A)

I am building a mobile sound system powered by a car battery. I have a small mixing table that runs on 12V but it needs AC power (50Hz) and won't...

Asked on 01/21/2021 by Paul Weber

5 answer

RF transformers in first, second and third IF stages, how and why are they different?

Many websites about RF transformers talk about IF transformers to be implemented in first (green slug), second and third (brown, black or orange slug) 10.7 MHz IF stages. Other than...

Asked on 01/20/2021

0 answer

Can I use 1 to 2 power adaptor to measure current with multimeter

Can I use 1 to 2 power adaptor(like the one in the picture) to measure current with multimeter without removing wire sleeve by connecting device plug in one side and...

Asked on 01/20/2021 by Abdullah Muhanna

3 answer

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