Question
Download Solution PDFIn the application of electrical circuits, the nichrome that is used to make the heating element in an electric cooker has ________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct composition of nichrome used in the heating element of an electric cooker is typically around 80% nickel and 20% chromium.
Nichrome is chosen for its ability to resist oxidation and maintain its structural integrity at high temperatures, making it suitable for heating elements in various electrical appliances, including electric cookers.
Nichrome alloy is used for making the heating elements of electrical appliances because:
- It has a high melting point such that it can be heated till red hot without melting.
- Even at high temperatures, it does not get oxidized easily.
- It can easily drawn in wires.
- It has high value of specific resistance.
Last updated on Jul 1, 2025
-> SSC JE Electrical 2025 Notification is released on June 30 for the post of Junior Engineer Electrical, Civil & Mechanical.
-> There are a total 1340 No of vacancies have been announced. Categtory wise vacancy distribution will be announced later.
-> Applicants can fill out the SSC JE application form 2025 for Electrical Engineering from June 30 to July 21.
-> SSC JE EE 2025 paper 1 exam will be conducted from October 27 to 31.
-> Candidates with a degree/diploma in engineering are eligible for this post.
-> The selection process includes Paper I and Paper II online exams, followed by document verification.
-> Prepare for the exam using SSC JE EE Previous Year Papers.