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Electrical Engineering : Recent Questions and Answers

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

convolution of $ e^{-t} $ and 1-t

I cannot solve the convolution based on $h= e^{-t}$ for $ tge0 $ and $u(t) = 1-t $ when $ 0 le t le1 $.Every time I try...

Asked on 12/06/2021 by Weird

2 answer

Rotor speed of separately ecxited DC motor with terminal voltage and field current

How does rotor speed vary with terminal voltage and field current of a separately excited DC motor? Is it different for a no load condition vs other loading condition?...

Asked on 12/06/2021 by Lashsl

1 answer

Unused output of LTC6957-4 (or LTC6957-3)

The LTC6957-4 has two complementary CMOS outputs, and I only need one. What do I do with the unused output? My goal is to minimize noise on...

Asked on 12/06/2021 by Blair Fonville

2 answer

Programming a Microcontroller - JTAG and SWD

I have this Microcontroller - S32K118 64 pins. I want to load my software datafile into the microcontroller using the debugger mentioned below. I am using this...

Asked on 12/06/2021

1 answer

Capacitor Placements

I have been studying the effects of using capacitors in different locations and one I have come across is split caps across a signal output. I've re-created the design in...

Asked on 12/06/2021 by Kyease

1 answer

Removing STM32F4xxx based HMI from CANBUS puts the network in BUSHEAVY state

I have a CANBUS with 3 devices on it. A PLC (CAN IO 14+, HAWE), a HMI (Barth DMA-20) and a 6 button CAN enabled button panel (Greyhill). The issue...

Asked on 12/06/2021 by Aman Kejriwal

1 answer

Measure DC current with current transformer

Is it possible to measure DC electrical currents with some type of split core current transformer?Or it is only for varying currents? EDIT Considering a zero-flux CT, could someone...

Asked on 12/06/2021 by abomin3v3l

2 answer

What is a "current load" on a 24 V input used for?

The MAX14821 (datasheet) is a 24 V IO device that features selectable current loads for use in actuators on the inputs. What would this...

Asked on 12/04/2021 by handle

2 answer

TLV5606 interfacing

Has anyone had any experience interfacing the TLV5606 DAC with a microcontroller (via SPI)? I'm having trouble getting any output from the DAC, which I suspect is down to my...

Asked on 12/04/2021

1 answer

Find potential difference between nodes A and B in circuit below

By KVL and KCLIx = 4A and Iy=Iz=6A The potential difference between A and B = Va - Vb =...

Asked on 12/04/2021 by Sundaze123

1 answer

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