Is C language is useful for Electrical engineers? All Questions › Category: C Language › Is C language is useful for Electrical engineers? 0 Vote Up Vote Down Chetan Shidling Staff asked 5 years ago I need short information. 1 Answers 0 Vote Up Vote Down Mamatha answered 4 years ago As electrical engineer , if u learn one programming language, it should be c/c++. U need to program the microcontrollers , configure the registers . Used in various parts of electrical circuit.