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This article describes classifications of various magnetic materials and gives examples of each type.
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · Updated 26 Oct 2026
Open notesLearn what conducting materials are, the desirable properties of a good conductor, how low resistivity and high resistivity materials differ…
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · 1 PDF · Updated 24 Oct 2026
Open notesLearn what semiconductors are, their main characteristics, silicon and germanium, doping, intrinsic and extrinsic semiconductors, and P-type…
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · 1 PDF · Updated 21 Oct 2026
Open notesLearn how electrical engineering materials are classified into conductors, semiconductors, insulators and magnetic materials. Understand the…
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · 1 PDF · Updated 21 Oct 2026
Open notesThis article is a discussion about the insulation and dielectric materials and their properties. It includes definition of dielectric materi…
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · Updated 12 Mar 2018
Open notesThis article explain various problems/faults of SCR and protection against them.
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 5
Read online · Updated 12 Mar 2018
Open notesIn this article we will discuss construction and working of SCR in detail with V-I characteristics
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 5
Read online · Updated 12 Mar 2018
Open notesThis article describes basics of SCR, construction of thyristor and its working
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 5
Read online · Updated 12 Mar 2018
Open notesThis articles deals with the facts that shows the need of insulation, the insulating materials used in Electrical engineering and other func…
Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 3
Read online · Updated 12 Mar 2018
Open notes
