06-12-2020· E-Book Free Download B.L.T. Volume II AC And DC Machine PDF. Sep 13, 2017 At ending of each chapter numerical type,objective type and theoretical type questions answers have given,which have asked in various exam. 5.Mostly questions from this book have asked directly in …
MACHINES Brake Test Swinburne's Test Advantages of Swinburne's, Down Test Field's Test for Series Motors Objective Test Questions and Answers on DC Motors Learning Objectives CONTENTS CONTENTS 1092 Electrical Technology 311 Brake e e TTTest, Solution Force on the drum. 24/7 Online [PDF] IES Subjective and Objective Previous Years Question
9. In a DC machine, the brushes are physically placed in the. A. Polar axis and electrically connected to the coils lying in the Interpolar axis. B. Polar axis electrically connected to the coils lying in the polar axis. C. Interpolar axis and electrically connected to the coils lying in the polar axis.
DC Machines Multiple Choice Questions Highlights - 1000+ Multiple Choice Questions & Answers (MCQs) in DC Machines with a detailed explanation of every question. - These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks and match the following style statements.
15-09-2020· Dc Machine Objective Questions Answers. DC Machines Objective types questions and answers for Interviews examinations DC Machines Objective test Questions 1. In DC Generator the critical resistance refers to: a) Armature. b) Field. c) Load. d) Commutator. Answer. 2.In DC Generator the residual magnetism will be of the order: a) 2.5%. b) 10%. c ...
Get DC Generators Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free DC Generators MCQ Quiz Pdf and prepare for your upcoming exams Like SSC, Railway, UPSC, State PSC.
Direct Current Machine Or DC Machine Objective Questions and Answers. 21. Air gap at the pole tips of a DC machine is kept more than that at the centre of the pole mainly to reduce. A. Reactance voltage. B. Effect of armature reaction. C. Losses of armature core. D. Noise of the machine. View Answer.
Home » DC Generator Objective Questions » 300+ TOP D.C. GENERATORS Multiple choice Questions and Answers. 300+ TOP D.C. GENERATORS Multiple choice Questions and Answers
DC Machines - Electrical Engineering (MCQ) questions and answers. 1) A 120 V shunt generator running at 850 rpm has its armature and shunt field resistance of 0.15 ohm and 50 ohm respectively. It supplies 200 lamps each rated at 60 W, 100 V.
Dc Machine Objective Questions Answers 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.
Access Free Dc Machine Objective Questions Answers Dc Machine Objective Questions Answers 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.
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12-12-2011· In DC machine a) The current and electromagentic force in armature conductors are alternating while those at the terminals are uni-directional b) The current and emf in armature conductors are uni directional while those at the terminals are alternating
Direct Current Machine Or DC Machine Objective Questions and Answers. 1. Poles of a DC machine are often laminated to. 2. Pole shoe of a DC machine is laminated for the purpose of. D. None of the above. A. The current and EMF in armature conductors are …
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Question 1: Download PDF ›› Directions: It consists of two statements, one labeled as the 'Statement (I)' and the other as 'Statement (II)'.Examine these two statements carefully and select the answer using the codes given below: Statement (I): When the armature-iron of a dc machine rotates, it goes through the influence of the north and the south poles, thus causing cyclic ...
Dc Machine Objective Questions Answers 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.
06-10-2020· Answer 4. Starter for car. Explanation: In DC series motor Torque (Ta) increases as the Square of armature current (Ia) T a ∝ I a 2. So DC motor provides high starting torque which is required to start a car. Ques 9. In the DC machine, the fractional pitch winding is used.