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Questions tagged [wire]

A length of conductive material used as a conductor of electricity.

1 vote
2 answers
85 views

What is the equivalent AWG of 1/4 inch soft copper tubing?

Out of curiosity, what is the equivalent AWG of 1/4 inch copper tubing? The tubing would be mostly hollow; how much current would it be rated for?
0x6869's user avatar
  • 13
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
1 vote
1 answer
76 views

Choosing a strong/flexible wire for Piezo bender

I am using AB4113B The issue: Due to vibrations wire soldered on the Piezo is breaking. The setup: Piezo (metal end) soldered on a PCB directly, and wire is soldered on ceramic part to a PCB pad close ...
Anurag Kumar's user avatar
0 votes
0 answers
44 views

Magnetic Force Between 3 parallel conductors

I have a problem with 3 parallel conductors carrying currents, as shown in the picture. I need to determine the force per meter length acting on the bottom-right conductor (carrying current I2). I ...
TheDegman's user avatar
0 votes
0 answers
53 views

Wire Harness Schematic : Use of Brackets between conductors

I have looked add several documents concerning themself with wire harness schematics. I am having a hard time identifying the meaning of the brackets between several individual conductors tied to a ...
MooCow's user avatar
  • 101
0 votes
1 answer
41 views

EV charger individual cable insulation

Are the internal conductor strands inside the Level 1, level 2, level 3 EV chargers bare or do they have a coat of insulation? I know the conductor strands combined as a wire have a sheath of rubber ...
Ruhi's user avatar
  • 13
0 votes
2 answers
158 views

Can I use thicker wires or twisted pair for Ethernet?

I'm planning to use 2 types of connectors: A : GND + 24V + 100Mbps ethernet (4 wires) + 2 wires with various functions B : 1 Gbps ethernet with PoE (8 wires) For type B, I found of the shelf ...
Sandro's user avatar
  • 7,697
11 votes
5 answers
3k views

Name of very thin wires with insulation removed with soldering iron

Last time I visited my PCB manufacturer to do some modifications on a prototype PCB, they used some very thin wire (probably something like AWG 30-35) where they just burned away the insulation with ...
Sandro's user avatar
  • 7,697
0 votes
2 answers
153 views

How can I find the diameter of a wire if I have the length and resistance? I cannot use measuring tool because wire is thinner than 0.1 mm

As the title suggests; I am trying to calculate the diameter of a wire given its length and resistance. Specifications: Length: 30.4 cm Resistance: 17 Ω
Monesh Rathod's user avatar
0 votes
1 answer
66 views

Can I charge laptop with wire 20awg

My laptop has a maximum power is 170W, 20V, and I often use it with max power. My adapter has a broken power jack and I must change the wire that supplies power for the charge. I use wire 20awg, the ...
Trà Nguyễn's user avatar
0 votes
2 answers
60 views

What happens if a 5 V 2.4 A supply is connected to a 21 gauge nichromium wire of 0.79 ohms/ft?

If I connect a USB power supply, rated for 2.4 A max. at 5 V, to a 1 ft 21 gauge nichrome hot wire (resistance 0.79 ohms/ft), what would happen? Would the wire still heat up, but not much, or will my ...
VisuaL HippocracY's user avatar
1 vote
1 answer
243 views

What length of nichrome wire would I need to create a hand warmer to reach a max of 70°C?

The following are the details of the wire I have: Nichrom 80, 32 Gauge (0.2744 mm diameter), measured resistance 6.84 ohms/foot or 22.44 ohms/m. I'm planning on powering this only via USB so my max ...
VisuaL HippocracY's user avatar
0 votes
0 answers
39 views

Forming 12AWG Copper Stranded Wire

Looking for some advice on how I would go about bending 12 AWG stranded copper wire into a U shape. It is part of a harness that gimbals, so I’d like to form it to reduce the preload exerted onto the ...
Seth's user avatar
  • 1
0 votes
1 answer
140 views

What is this black thing on my mouse's cable? Is it related to the mouse not working? [closed]

I was curious so I got an old mouse that doesn't work and decided to try and fix it. I got it open and tested the four wires coming from the cable with a multimeter but nothing anywhere. I thought ...
Keyboard's_Slave's user avatar
0 votes
0 answers
44 views

How can I emulate the signal sent by a PC sync cable to a Flash from an embedded computing board?

I have a speedlight multispectral flash (KV-FL1) with a PC sync cable that essentially sends an electrical signal when a camera's shutter opens to tell it to fire. PC sync is a Prontour-Compour ...
Jonathan Gaucin's user avatar

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