Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [resistive]

The tag has no usage guidance.

0
votes
1answer
36 views

Find admittance( G ) matrix of a resistive circuit

I am taking Signals And Systems class where I have to calculate the admittance parameter of a given circuit. A given circuit for example: This is tedious and calculating the parameters takes so long....
0
votes
1answer
38 views

Understanding CMOS Circuit Behaviour with Resistive Loads using Thevenin theorem

I have been reading the Digital Design: Principles and Practices 3rd Edition as a hobby. Unfortunately, I am stuck at page 103 of Section 3.5.2: Circuit Behavior with Resistive Loads. In Figure 3-27: ...
0
votes
1answer
73 views

Boost converter for High Output voltage and High Output current

I want to design a variable power supply. I need to get output voltage from 7.5 to 30 V and output current of 0-40 A. One of the above values will be fixed while the other changes. This is for ...
0
votes
1answer
20 views

Connecting the FSR sensor with the plunger rod as to transfer the full force

I am using FSR sensor for force measurement, I am using rod plunger to transfer force to the other side of the rod which is connected to the FSR sensor. The force is not going to the active area of ...
0
votes
1answer
252 views

How to design a 3-phase resistive load bank?

We are trying to design a 3-phase resitive load bank to test some step up transformers. We are receiving 3-phase 208v and stepping up to 3-phase 600V with 3-step up transformers wired in delta. Its a ...
0
votes
0answers
87 views

Regenerative/Dynamic Brake test set up for a BLDC Motor

As all you know that BLDC motor also operates in regenerative mode during deceleratrion and in such case the current flows back to the supply. Here I am using power resistor to dissipate the extra ...
0
votes
1answer
43 views

How to control the current/voltage in resistive wires [closed]

I'm new to electronics, and I was planning to make a heater to heat up a stainless steel container, and I was wondering if there was a way to control the temperature by controlling the current or ...
3
votes
1answer
244 views

Which relay will last the longest?

I'd like to control a 20 amp, 240 volt AC resistive load with a heavy duty contactor. The contactor I have is a Siemens 3TX7130-0DB03 rated for 30 amps, and DPDT. I was originally going to switch ...
0
votes
1answer
50 views

Question to “Start-up into resistive load” diagram of LTC3106

There is a diagram on page 7 of the LTC3106 (Datasheet) named "Start-up into resistive load" and i couldn't find any explanation on the internet how to understand it. My assumption is: This diagram ...
0
votes
4answers
2k views

TRIAC AC dimmer circuitfor resistive loads and dependency on LOAD resistance

First I have to say I am a not an expert at LTSpice and analog electronics. I need to drive a 115V 700W (around 19 ohms) heater with a 220V mains so due to the pure resistive load I thought to use a ...
1
vote
1answer
688 views

Resistive and inductive load on same transformer?

Is it ok/safe to put both a resistive load (heating elements) and inductive loads (servo motor) on the same leg of a 240VAC transformer? I have some electrical knowledge but it has been a while since ...
0
votes
0answers
313 views

5 wire resistive touch screen controller using a microcontroller and transistors

I'm trying to build a controller for a 5 wire resistive touch screen using one microcontroller's digital outputs interfaced with some transistors (currently trying a solution using BJT). My ...
2
votes
2answers
107 views

Sign on range hood light switch says “incandescent or resistive 120V AC Only”; does this mean no CFL or LED?

The switch includes a standard-looking rheostat; I have read the issues around using dimmer switches with conventional CFSs. I don't value the "dimmer" function on the hood -- just want to see the ...
1
vote
2answers
133 views

How will my power/current draw change if I switch from 120 VAC to 12VDC?

I'm designing a heater to run off of a 12V battery at a field weather station. As I have no formal electrical training, I'm having a challenge coming up with an effective power budget. Note: This is ...
2
votes
1answer
76 views

Measuring Current, Resistance and power capacity of an Incandescent bulb [closed]

We are making a cheap 1000w load bank, using 10 incandescent bulbs of 100 watts each, connected parallel to vary the load. On a 230V AC 50Hz Home Supply. I am able to measure the current, but when I ...
-1
votes
1answer
39 views

Taking second input from resistive sesnors

I am designing a device to track the diagnostic of a vehicle. A Vehicle has many sensors working @ 12V or 24V. As per the scenario, Lets consider a 24V sensor which I need to read. The sensor is a ...
6
votes
1answer
860 views

Cutting Touchscreen

For a small hobby project I would like to use a resistive touch overlay. However, sourcing the correct size seems near impossible. Can I cut a resistive (4-wire) touch screen to fit?
3
votes
3answers
811 views

How to solve this resistive network using divider rules and ohms law

I have a homework problem I've been trying to solve. So far I think I'm using the right formulas for the calculations. I just need help finding: The total resistance of the circuit, finding Vab ...
3
votes
1answer
207 views

How to drive a sensitive, constant-current, 1MHz resistive device?

I am currently working with sensors which are mostly resistive (100 to 600 ohms on average) and need to be fed with a controllable bidirectional constant current (from -1mA to +1mA with a resolution ...
0
votes
2answers
173 views

60VAC resistive load (heater) on 220VAC?

I need to run a ceramic fiber heater (Watlow part number vc401a06a, datasheet) at 220VAC. This particular part is rated at 60VAC, for 220W. Can I safely use this on 220VAC, if I'll be controlling it ...
3
votes
2answers
3k views

Thevenin equivalent resistance of circuit with diagonal resistors

I'm trying to find the Thevenin equivalent for part A of this circuit: I begin by opening the circuit at the dotted line of part A. Then I try to find \$V_{oc}\$ across the two terminals that are ...
0
votes
1answer
195 views

Fastest resistive touch panel response time?

1/ What is the fastest response time of touch panel? 2/ It seems resistive panel can get under 10ms, but I want a faster panel, is there any one with under 1ms or microsecond response time? 3/ Why ...
4
votes
4answers
735 views

Is a protection diode needed for a resistive load?

In some applications a flyback diode is added parallel to the load. Is that because the switching causes reverse voltage for inductive loads? What if we have a resistive load instead? Do we still need ...