Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
Electrical Engineering MCQs on DC Generator Part 1 Of below mentioned generators, the generator that will be in a position to build up without any residual magnetism in the poles Of below mentioned generators, the generator that will be in a position to build up without any residual magnetism in the poles Correct answer: 4. … Read more
Electrical Engineering MCQs on DC Generator Brushes of DC machines are made of Brushes of DC machines are made of Correct answer: 1. Carbon In generators, lap winding is employed for In generators, lap winding is employed for Correct answer: 3. Low voltage, high current A cumulatively compounded long shunt generator when operated as a … Read more
Electrical Engineering MCQ on DC Generator The armature core of a generator is usually made of Correct answer: 4. Silicon steel”
Electrical Engineering MCQ on DC Generator Which of the below mentioned could be lamina-proximately the thickness of laminations of a machine Correct answer: 3. 0.5 m
Electrical Engineering MCQ on DC Generator In generators on no-load, air gap flux distribution in space is Correct answer: 1. Flat topped
Electrical Engineering MCQ on DC Generator In generators, polarity of the interpoles Correct answer: 4. Is the same as that of the main pole ahead
Electrical Engineering MCQ on DC Generator After being installed if self-excited generator fails to build up on its first trial run, the first thing to do is to Correct answer: 4. Reverse the field connections
Electrical Engineering MCQ on Transformer The hum in a transformer is primarily attributed to The hum in a transformer is primarily attributed to Correct answer: 2. Magnetostriction Which of the following is not a routine test performed on transformers Which of the following is not a routine test performed on transformers Correct answer: 4. Radio interference test … Read more
Electrical Engineering MCQ on Transformer Reduction in core losses and increase in permeability are obtained with transformer that have Reduction in core losses and increase in permeability are obtained with transformer that have Correct answer: 1. Core built-up of laminations of cold rolled grain oriented steel The leakage flux in a transformer depends on The leakage flux … Read more
Electrical Engineering MCQ on Transformer Two transformers are connected in parallel configuration. These transformers do not have equal percentage impedance. Such a situation will likely cause Correct answer: 1. Loading of the transformers not in proportion to their kVA ratings