objective questions on dc motors

  • DC Motor or Direct Current Motor Multiple Choice Questions

    DC Motor or Direct Current Motor Multiple Choice Questions and Answers. 1. The armature of DC machine is made up of laminated sheets to .. A. Reduce hysterisis loss The function of a brush and commutator arrangement in a DC motor is .. A. To produce unidirectional torque. B.

  • 100 Important MCQ Question of DC Motor Objective type

    Oct 06, 2020· The DC motor develops maximum power when the Back EMF is half the applied voltage is E b = V / 2. Practically it is not possible to develop an exact 50% of maximum power because in that case, the current would be much beyond the rated current of the motor.

  • DC Motors Objective Questions and Answers Set 01

    DC Motors Objective Questions and Answers Set 01 MCQ DC Motors Edit Practice Test: Question Set 01. 1. A three point starter is considered suitable for (A) Shunt motors (B) Shunt as well as compound motors (C) Shunt, compound and series motors (D) All D.C. motors

  • DC Motor Basics Questions and Answers Sanfoundry

    This set of DC Machines Multiple Choice Questions & Answers (MCQs) focuses on “DC Motor Basics -1”. 1. What will happen if DC shunt motor is connected across AC supply? a) Will run at normal speed b) Will not run c) Will Run at lower speed d) Burn due to heat produced in the field winding View Answer

  • Most Asked Objective Questions or MCQ on D.C. Motors for

    Most Asked Objective Questions or MCQ on D.C. Motors for Electrical Engineering MCQ No comments Multiple Choice Questions (MCQ) on D.C. Generators for Electrical Engineering. 1. The direction of rotation of a D.C. series motor can be changed by Multiple Choice Questions (MCQ) on Synchronous Motors for Electrical Engineering 1. Synchronous

  • 400 Important DC Motor MCQ Objective Questions and Answers

    400 Important DC Motor MCQ Electrical Engineering Important Multiple choice Questions and Answer PDF free download interview questions objective type questions.

  • DC Motors MCQ Or Quiz, Electrical Objective Questions

    Jul 21, 2020· Hello guys, welcome back to my blog. In this article, I will discuss dc motor MCQ or quiz, quiz questions for dc motors, or electrical interview questions related to dc motors. If you want an article on some other topics then comment us below in the comment section. You can also catch me @ Instagram Chetan Shidling.

  • Multiple Choice Questions (MCQs) on DC Motor Electrical Ride

    The brushes in a DC motor have two purposes. They carry current to the armature (the rotating part). The brushes work with the commutator to switch the current to the proper winding of the armature as it rotates. This creates the correct magnet fields to make the motor run. Essentially, a brush is one contact of a switch; the commutator is the

  • MCQ online Practice Test on DC Motors Set 10

    Home MCQ DC Motors MCQ online Practice Test on DC Motors Set 10 MCQ online Practice Test on DC Motors Set 10 MCQ DC Motors Edit Practice Test: Question Set 10 Estimating and Costing Objective Questions and Answers Set 01. Practice Test: Question Set 01 1. The rate of payment is made for 100 cu m (per % cu m) in case of (A) Earth

  • Multiple Choice Questions (MCQs) on DC Motor Electrical Ride

    61) A DC shunt motor takes 5 A at 100 V, when running light. Shunt field resistance is 50 Ω and armature resistance is 0.2 Ω. What is the voltage at the brushes ?

  • 400 Important DC Motor MCQ Objective Questions and Answers

    400 Important DC Motor MCQ Electrical Engineering Important Multiple choice Questions and Answer PDF free download interview questions objective type questions.

  • Most Asked Objective Questions or MCQ on D.C. Motors for

    Most Asked Objective Questions or MCQ on D.C. Motors for Electrical Engineering MCQ No comments Multiple Choice Questions (MCQ) on D.C. Generators for Electrical Engineering. 1. The direction of rotation of a D.C. series motor can be changed by Multiple Choice Questions (MCQ) on Synchronous Motors for Electrical Engineering 1. Synchronous

  • DC Motors MCQ Or Quiz, Electrical Objective Questions

    Jul 21, 2020· Hello guys, welcome back to my blog. In this article, I will discuss dc motor MCQ or quiz, quiz questions for dc motors, or electrical interview questions related to dc motors. If you want an article on some other topics then comment us below in the comment section. You can also catch me @ Instagram Chetan Shidling.

  • 100 Important MCQ Question of DC Motor Objective type

    Mar 04, 2021· 100 Most Important Multiple choice Question of DC Motor|Objective type question of DC Motor with explanation| Why efficiency of D.C motor is below 50%

  • Multiple Choice Questions (MCQs) on DC Motor Electrical Ride

    The brushes in a DC motor have two purposes. They carry current to the armature (the rotating part). The brushes work with the commutator to switch the current to the proper winding of the armature as it rotates. This creates the correct magnet fields to make the motor run. Essentially, a brush is one contact of a switch; the commutator is the

  • DC Motors Objective Questions Electrician (Set-1) with

    DC Motors Objective Questions Electrician (Set-1) with Answers. 1) A force will act on a conductor placed in a magnetic field when : a current is flowing in the conductor. the conductor is rotating. the conductor is placed in the magnetic field and it is not carrying a current.

  • DC Motors Objective Questions & Answers Part 2

    Feb 08, 2017· DC Motors Objective Questions & Answers Part 3. Next Post: DC Motors Objective Questions & Answers Part 1. Related Articles. Electrical Machines Top Electrical Machine Design Objective Questions. February 8, 2017. Electrical Machines Freshers Electrical Machines Interview Questions.

  • Multiple Choice Questions (MCQs) on DC Motor Electrical Ride

    61) A DC shunt motor takes 5 A at 100 V, when running light. Shunt field resistance is 50 Ω and armature resistance is 0.2 Ω. What is the voltage at the brushes ?

  • Multiple Choice Question (MCQ) of D.C. Machines page-1

    Multiple Choice Question (MCQ) of D.C. Machines page-1. 1.A shunt motor is fitted with a field regulator for speed control. For constant torque load, the speed will be

  • Multiple choice questions on dc motor # 10 Electrical

    Multiple choice questions on dc motor # 10 Unknown 2:04 AM. Unknown. Hi friends, this is post about objectives of electrical engineering with emphasis on dc motor check out and comment 1) A dc shunt motor is running on no-load at 600 rpm. If the motor is run, on no-load, continuously for 2 hrs,the speed of the motor after 12 hr run will

  • Multiple Choice Interview Questions On Special Motor Part

    Multiple Choice Interview Questions On Special Motor Part 1. Multiple Choice Interview Questions On Special Motor Part 1. Ques.[10] Which of the following motor runs from a low dc supply and has permanently magnetized salient poles on its rotor ? (a) permanent-magnet d.c. motor (b) disk d.c. motor

  • 300+ TOP D.C. GENERATORS Multiple choice Questions and

    D.C. GENERATORS Multiple Choice Questions :- 1. Lamination's of core are generally made of (a) case iron (b) carbon (c) silicon steel (d) stainless steel 300+ TOP D.C. GENERATORS Multiple choice Questions and Answers 2021

  • Universal Motor Multiple Choice Questions (MCQ) and

    In this page you can learn various important universal motor multiple choice questions answers,universal motor mcq,sloved universal motor objective questions answers, universal motor mcq pdf etc. which will improve your skill.

  • Multiple choice questions Pearson Education

    Multiple choice questions. Try the following questions to test your knowledge of Chapter 23. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. This activity contains 10 questions.