Electrical Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 40

Will a 3D printed ESD dissipative housing prevent spark travelling through air hole to PCB?

I have little clearance between my PCB and the air holes of its plastic housing, meaning an air discharge is able to conduct to the PCB through the hole. If...

Asked on 02/20/2021 by Matthew T Watson

2 answer

Are TV coaxial cables compatible with WiFi antennas?

If I replace an old, roof-mounted TV antenna with a 2.4GHz WiFi (IEEE 802.11) antenna; can I use the existing coax? Or will I need to run all new cable?...

Asked on 02/20/2021

8 answer

Shift registers - inductive load vs resistive load

CONTEXTI've been working on a project consisting of a matrix of relays switching on and of various capacitors. No need to delve into details here. Classic relay operation - optocoupler,...

Asked on 02/20/2021

0 answer

How can I prevent my switching power supply from sudden voltage increases?

I'm currently using a 3kW AC/DC converter which gave 48VDC output(Switch mode power supply). The device is capable to deliver up to 62.5A current to the load.My application is...

Asked on 02/20/2021 by Ataberk Keşkişoğlu

0 answer

How can a voltage follower's output have any current through it?

Voltage follower circuit is used to create isolation between two different kind of circuits. Due to high input impedance,, so the input current is much lower than the output current...

Asked on 02/19/2021 by JCSB

1 answer

calculate force on object between capacitor plates without knowledge of area

I am given an exercise with a very simple circuit simulate this circuit – Schematic created using CircuitLab I am asked to find...

Asked on 02/19/2021 by LeonTheProfessional

1 answer

Is it possible to combine two fuses together (with different current rating) to make a bigger fuse?

Let's say I need a 45A fuse.However, I have only a 40A and a 5A fuse in my pocket.If I put them together in parallel, will it act...

Asked on 02/19/2021 by tigrou

7 answer

TVS diodes configuration for AC differential signal

I would like to protect an ADC from ESD and Overvoltage by placing TVS diodes. After a bit of reading, configuration B seem to be the way to go for...

Asked on 02/18/2021 by DrakeJest

1 answer

Control stepper motor with low current and high current

I am learning about stepper motors and i have the following question. Let's say i have a bipolar, 2 phases, NEMA34 with a 5A rated current. I am using a...

Asked on 02/17/2021 by Stefan Denis

1 answer

Can I fix 6 pin volume potentiometer by connecting the Right & Left outputs?

I have a Logitech Z533 speaker system with a 'scratchy' volume control on left channel. Upon examination of the volume control board in the volume puck that sits on...

Asked on 02/16/2021 by Stellablue

0 answer

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