0
\$\begingroup\$

Can we use nichrome as a conductor by connecting it in parallel with a small resistor such as 1 ohm resistor to lower its resistance?

\$\endgroup\$
6
  • 2
    \$\begingroup\$ What's the goal here? If you want a low resistance conductor, use a copper wire. \$\endgroup\$
    – Eugene Sh.
    Commented Mar 9, 2022 at 17:11
  • 5
    \$\begingroup\$ placing a resistor in parallel will not lower the resistance of the nichrome wire \$\endgroup\$
    – jsotola
    Commented Mar 9, 2022 at 17:14
  • \$\begingroup\$ @jsotola Are you sure? How about a 0R resistor? \$\endgroup\$
    – D.A.S.
    Commented Mar 9, 2022 at 18:38
  • 3
    \$\begingroup\$ @TonyStewartEE75 It will short the nichrome wire, and "bypass" it, but won't lower it's resistance. \$\endgroup\$
    – Eugene Sh.
    Commented Mar 9, 2022 at 18:45
  • \$\begingroup\$ Nichrome is a conductor. That is to say, it is a substance that exhibits electrical conductivity. But, "conductor" has other meanings. Which meaning did you have in mind? \$\endgroup\$ Commented Mar 9, 2022 at 19:00

1 Answer 1

1
\$\begingroup\$

Yes. In addition, Nichrome has a lower PTC than copper.

Nichrome wire is often used as resistance wire, because it's got a high melting point (around 1400∘C) and resists oxidation well.

schematic

simulate this circuit – Schematic created using CircuitLab

Yes of course you can use NiCr , Tungsten, Copper, Carbon all in parallel. The changes in current sharing depend on the temperature rise and PTC values.

\$\endgroup\$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.