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Questions tagged [wire-size]

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0 votes
1 answer
48 views

Mobile Power Distribution Unit: Mains Cable Size

I'm currently working on constructing a mobile power distribution unit and I need some assistance with a specific aspect of it. The unit is designed to accommodate both types of power networks found ...
TTransrecord's user avatar
3 votes
2 answers
97 views

Why do these insulated wire ferrules have the same dimensions for different wire gauges?

I've run into this catalog page showing insulated wire ferrules for 26-28, 24-26 and 22-24 AWG having the same dimensions, but different marking colors. Can someone explain why they don't just make a ...
Paul Jurczak's user avatar
1 vote
2 answers
78 views

Why not always connect cells in series to increase voltage in solar component setups? [closed]

I am designing a solar system which I can take to an Indio village deep into the Amazon forest, and thinking about some principles. I am talking about a 2, 3, or even 6 kW system. I see a big problem ...
Gunther Schadow's user avatar
0 votes
0 answers
18 views

Two or more Parallel Connection of 48V 300Ah Battery

I want to know the wire size of bus bar to hybrid inverter. The bus bar is connected with parallel connection of 300Ah(48V) batteries- 4Nos.
Kyaw Zin's user avatar
0 votes
1 answer
102 views

Wire size for 16 V, 83 F capacitor [closed]

I have a capacitor bank circuit (16 V, 83 F). I got it from AliExpress. I am planning to install it in my car parallel to my car battery (car battery capacity: 12 V, 50 Ah). Could you please suggest ...
Santhosh Siddappa's user avatar
0 votes
1 answer
149 views

Confused about skin effect

Why skin effect is respected when it comes to transformers but not to filters, even when they are dealing with same high frequencies? For example, in full bridge SMPS, with more than 100 kHz, we found ...
NBK SOFT's user avatar
  • 107
2 votes
3 answers
956 views

How does mixing wire sizes affect voltage drop over distance?

I am installing a well pump. The pump is single phase 240 V, 12.3 amps and has a soft start. Supply voltage from the Mfg: 1 x 200-240 V –10%/+6%, 50/60 Hz. It's 200 feet (61 m) from the panel to the ...
SalmonCreekGuy's user avatar
0 votes
0 answers
30 views

Advice needed on choice of Hookup cables

So I am planning to solder hookup cables in my 2.54mm berg connector strip holes in my PCB. I am expecting a current of "max" 10A, and realistically 6A. I need to know which gauge of hookup ...
DribbleNibble's user avatar
0 votes
1 answer
303 views

Do power inductors having an aluminum winding (or a light weight winding) exist? [closed]

I need the lightest power inductors possible. Do inductors having aluminum windings (or any light-weight winding) exist? I would also consider hollow-core wiring to be used at very high frequencies, ...
MicroservicesOnDDD's user avatar
0 votes
0 answers
141 views

LED strip multi segmented WS28xx wire gauge

Given the following "circuit", I'm trying to find out what the correct wires gauge should be for the points: A,B and C. I have 15 LED strips (WS2815, DC 12V / 60 LEDs per meter). Each ...
Roger's user avatar
  • 343
1 vote
2 answers
2k views

What is the recommended wire size for a device that outputs 5V/3A?

I am planning to design a diy 18650 power bank and I want to know what AWG would be appropriate for this application. The device is expected to output 5V/3A and the wire length connecting the ...
Stein Alberts's user avatar
2 votes
2 answers
3k views

Difference in wire gauge for three phase and single phase domestic power supplies

I'm trying to understand why the recommended wire gauge for a domestic supply depends on whether you're getting three phase or single phase power. Specifically I'm talking about when the power rating ...
Matt Young's user avatar
1 vote
4 answers
655 views

Why is my calculated wire size a lot bigger than the traces on my LED strip?

I've 3D printed a nanoleaf assembly which will have WS2812B LED strips in them. I'm calculating the correct wire size but my result seems off. I have 14 hexagonal parts which have sides of 10 cm. I ...
bertenvdb's user avatar
1 vote
1 answer
457 views

Wire sizes, difference between "-" vs "/"

Is there a difference between 10/2 AWG and 10-2 in wire sizes? Why is there sometimes used a slash and other times used a dash? Googled this but didn't find anything.
Robert C's user avatar
  • 119
0 votes
2 answers
367 views

What are the wires of headphones made up of?

Of what material are headphone wires made up of? Are they made up of copper? Can can replace the wires in it with copper wire?
Shudarsan Regmi's user avatar
-2 votes
2 answers
105 views

What wire to minimize my wiring loss?

(Please be gentle, I am a total novice when it comes to EE...) I'm working on a design for an "off grid" setup. For... reasons (see comments and edit history, but those details are ...
Matthew's user avatar
  • 572
1 vote
1 answer
66 views

Is 12/2 UF wire suitable for a 500 foot circuit with four 400 watt heaters for watering troughs in various locations - 120 volt system?

12/2 UF wire buried in the ground. 500 feet 20 amp circuit 4 watering troughs that draw 400 watts each in various places throughout the circuit 500 feet being the last one Is this wire suitable?
Ricky Wilkins's user avatar
1 vote
0 answers
57 views

Do I have to consider the wire gauge of common return?

I am planning on using a 9 core wire to control 8 solenoid valves. 8 for the positive and the 9th for the common return. This is my first time ever using multiple positive wires with a common return ...
John Petrak's user avatar
0 votes
2 answers
390 views

12 AWG galvanized steel high tensile wire okay for running 12 volt 7 A DC?

I need to run 12 VDC about 50' along a fence that already has several 12 gauge galvanized steel wires running on it. It is going to be pulling less than 7 A at most. I can make sure the lines are not ...
Hell.Bent's user avatar
  • 141
0 votes
1 answer
539 views

Is heating the nichrome wire with phone battery possible?

I want an nichrome wire to heat instantly red hot when connected with phone battery using 2 copper wires. Do I need any extra circuit to convert the volts into current for heating? (H=I^2Rt) Would ...
Vishal parihar's user avatar
1 vote
1 answer
2k views

Appropriate gauge wire for 12V 1 ampere power supply?

I am looking to power a Wineguard 12V antenna amplifier from a PC power supply, but I don't know what gauge wire is right. The run will be about 4 feet total (2 ft each direction) at 12V with a draw ...
user2860253's user avatar
0 votes
1 answer
2k views

What is the correct wire size to run to a 12V 1.5 amp window blinds motor that is 47 feet from the DC transformer?

I read somewhere that an 18/2 wire could be used to connect a transformer to my window blinds motor (12V 1.5 amps). However, it didn't say anything about the distance. Since I am running it inside ...
spockdude's user avatar
-1 votes
2 answers
4k views

How to determine cross section of cable [duplicate]

I'm looking at this table that suggests a 0.5mm2 cable could withstand 720W at 3A. At the same time I used a cable size calculator online to determine the size of cable I would need to use for a ...
php_nub_qq's user avatar
9 votes
2 answers
2k views

Could the terminal length of components like resistors be reduced? [closed]

When breadboarding the length of the wires on resistors (through-hole) is quite comfortable. The same holds for other components like diodes or capacitors. I presume the terminal length was made to ...
user103185's user avatar
0 votes
1 answer
204 views

What Dupont wires fit into pin machine headers?

I currently only have machine pin headers lying around. However, none of my Dupont wires fit into them. What sort of pre-made wire fit into these, and what are they named?
anita's user avatar
  • 1
0 votes
1 answer
257 views

4 pin connector is melting even with 5 volt and 0.1 amp power supply, Why?

I am using a connector as shown: . I am using this to connect to my camera, which works at 5 volts and 0.1 Amp. But this connector works only for few days and then the plastic portion of the ...
Soma Sundaram's user avatar
0 votes
1 answer
110 views

RV Off-Grid Electrical System Wire Gauge Sizing

I'm working on building a Tesla battery powered off-grid system in our Airstream 22FB Sport. The idea is to be able to run the 120V AC system from the 5.2KV Tesla battery which is with the existing ...
Michael Schmid's user avatar
2 votes
1 answer
140 views

In a 240 V "2-phase" wiring, how does current/amps get distributed?

It is my understanding that if I need to draw, for instance, 30 Amps from a 240 V circuit (Live-Live) then there will be 30 Amps running from both wires, not half and half. So, the AWG sizes for the ...
Rodrigo Gómez's user avatar
0 votes
1 answer
3k views

Relation between Amps and Thickness of wires

I have some questions that have been bugging me for the past few days, and I am here in hope of some help. My Understanding of how battery works: "The battery (say 9V DC) does not store charge, it ...
Ateeb Ahmed's user avatar
0 votes
2 answers
6k views

What do hot/warm wires mean?

I am making an electrical fridge for a school project. I am using a 12v Peltier cooler and using a 12v 30a power supply. I have all the wiring and everything already set up, and no matter what I ...
Erik Low's user avatar

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