Which of the following is/are a part a generator's electric circuit? a) the commutator b) the brushes c) the armature windings d) all of the above

Q: How are brushes connected in a d.c. generator ?

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Q: A 10-pole DC generator has a simplex lap-wound armature containing 100 coils of 10 turns each. The…

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Q: 4. A three-phase A-connected six-pole winding is installed in 36 slots on a stator. There are 150…

A: Introduction A three-phase delta-connected system is a type of electrical power distribution…

Q: Out of the following four sources of losses in a dc generator which one is minimum? O Copper losses…

A: We need to select correct option for losses in dc generator .

Q: A self-excited DC generator has lost its residual magnetism and therefore cannot work (cannot…

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Q: An 4-pole d.c generator has 435 armature conductors, and a useful flux of 20mWb per pole. What will…

A: Given: For a DC generator, Number of Poles (P)=4 Number of conductors (Z)=435 Useful Flux (ϕ)=20…

Q: An 8 pole, simplex wave, series generator is wound for 130V, 500 A capacity. It has an armature…

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Q: 1. Current flowing through the field coils : a. Magnetizes the pole pieces. b. Makes the generator…

A: MCQs type questions are given. Note: As per Bartleby Portal, I am solving first three MCQs.

Q: Write an article describing the DC Generator. Provide applications of DC generator. Provide the…

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Q: A wave wound DC series generator has a resistance of total armature conductors of 12 and a series…

A: The solution can be achieved as follows.

Q: What is the basic different between the internal characteristics and the external characteristics of…

A: DC shunt generator: It is a direct current generator in which the field winding is connected in…

Q: ih 16 A 2-pole d.c. shunt generator has a useful flux per pole of 0.03 Wb. The armature winding…

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Q: Answer the inquiries of one of the trainees regarding the generators and transformers and their…

A: A. The direction of the induced emf in the figure 3 is  B. The polarity of the given magnet system…

Q: The output of a shunt generator is 66A at 100V. Armature resistance is 0.04Ω and the field…

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Q: A 2-pole d.c. shunt generator has a useful flux per pole of 0.03 Wb. The armature winding consist of…

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Q: A self-excited DC generator has lost its residual magnetism and therefore cannot work (cannot…

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Q: 1. 2. 3. A two-pole DC generator has an armature containing a total of 40 conductors connected in…

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Q: Problem 2 A 381V, 50 Hz, Y-connected, eight poles, synchronous generator is considered in this…

A: Disclaimer:  Since you have asked multiple questions, we will solve the first question for you. If…

Q: Harmonics generated in a machine related to the distribution of windings is B**... Answer.

A: Harmonics generated in machine are a distortion of the normal electrical current waveform, generally…

Q: Write an introduction and discussion of a report on a topic (Study the Working Principle of DC…

A: Write an introduction and discussion of a report on a topic (Study the Working Principle of DC…

Q: A shunt generator has an induced voltage on open circuit of 127 V. When the machine is on load the…

A: Given: A shunt generator having Induced voltage on open circuit, E=127 V Terminal voltage when…

Q: A long shunt compound generator supplies a load consists of 172 shunt lamps each rated at 48 W, 235…

A: Long shunt compound generator  Shunt field winding connected to the after series field winding.…

Q: The number of parallel paths and the number of series conductors required for a given kW rating of…

A: In this question , we will write about the number of parallel paths in dc machine depends hoon which…

Q: ä. 50 20. For direct current generator, the ratio between the number of coils to the number of…

A: Practically no. Of coil side will be equal to no. Of commutator segment.

Q: Electric Machines2 What are the characteristics of the rotating magnetic field created by…

A: The rotating magnetic field created by the three-phase current in three-phase stator winding: When a…

Q: R1 jX1 jX2 -> IM R, RC jXM E1 S

A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…

Q: A 3-phase, 4-pole, 60-Hz, Y-connected AC generator has a stator with 48 slots, each slot contains 20…

A: To calculate the speed of rotation of the stator magnetic field in RPM (Revolutions Per Minute), we…

Q: A 4 pole machine generates 250 volts when operated at 1500 rpm. If the flux per pole is 1.85 x…

A: It is given that: P=4Ea=250 voltsN=1500 rpmϕp-p=1.85×106 maxwell=1.85×106×10-8WbA=2no. of armature…

Q: 4. The commercial efficoency of a shunt generator is maximum when Its variable os equals...loss, a.…

A: The answer for question 4 is option a) constant. The answer for question 5 is option d) either a or…

Q: The hysteresis and eddy current losses of a dc generator running at 1000 rpm are 250 W and 200 W,…

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Q: Left hand rule may be applied to an AC generator to find out: Select one: O a. direction of rotor…

A: Left hand Rule may be applied to an AC generator to find out the Direction of magnetic field,…

Q: b) Explain how the voltage buildup occur in a shunt DC generator during starting.

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Q: A 20-kW 220-volt shunt generator has an armature resistance of 0.07 ohm and a shunt resistance of…

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.