A basic one-loop dc generator is rotated at 60 rps. How many times each second does the dc output voltage peak (reach a maximum)?

Q: 13. A 200V DC Generator has a shunt field resistance of 200ohms. Its field current A) 1A B) 2A C) 3A…

A: 13. Given data, Terminal voltage V = 200 V Field resistance Rf=200 Ω

Q: 1. Variable loss in a dc series generator = la2 Ra. 2. Lap winding is suitable for high current,…

A: The explanation is as follows.

Q: To change the direction of rotation of a series wound DC generator the general rule is to

A: To change the direction of rotation of a series wound DC generator  Note: we always change the…

Q: A 4-pole dc generator with duplex lap winding has 48 slots and 4 elements per slot. The flux per…

A:

Q: In self-excited DC generator, the residual flux is primary condition in e.m.f generation

A: Residual flux is an important property of the dc self excitation generator.

Q: Shunt generator running at 1500 rpm, if flux is reduced by half, then what is the new speed 1500…

A: Ea = KQ WrWr = 2π Nr60Ea = KQ ⋅ 2π Nr60Ea = KQ ⋅ 2π Nr60Q = 602πk x EaNrEa = ConstantQ x 1NrQ2Q1 =…

Q: A DC generator has 4 pole, wave wound amature with 736 conductors. If the induced voltage in the…

A: According to the question we have to find the value of flux per pole.

Q: A separately excited dc generator generates 230 V when driven at 1200 rpm of the field flux is…

A:

Q: 10. With the increase in field excitation of a dc generator, its generator emf a. decreases b.…

A: In this question we need to choose a correct option.

Q: A 6 pole DC wave wound generator has 21 armature conductors with flux per pole is 29 mWb and the…

A: emf indued E = Flux×speed×no.of conductors60×no. of polesno. of parallel paths Given Flux=29 m Wb…

Q: The terminal voltage of a dc series generator running at rated speed and no load is equal to * rated…

A: DC series generator        at No load, there will be        No armature current.…

Q: A 6 pole DC wave wound generator has 34 armature conductors with flux per pole is 20 mWb and the…

A: The data given in the question are: P=6, A=2, Z=34,ϕ=20mWB,Eg=53V The formula of generated voltage…

Q: 3. A group of electromagnets that create flux in a d-c generator (the field circuit) has an…

A:

Q: shunt generator running at 1000 rpm, if flux is reduced by half, then what is the new speed 1500…

A: The solution can be achieved as follows.

Q: A 6 pole DC wave wound generator has 28 armature conductors with flux per pole is 23 mWb and the…

A: First option is correct. The explanation is provided below.

Q: The terminal voltage of a dc series generator running at rated speed and no load is equal to a very…

A: In DC series motor at no load there is no current flowing through the field winding. performance…

Q: A 6 pole DC wave wound generator has 34 armature conductors with flux per pole is 29 m speed of the…

A:

Q: The following questions refer to to a 6-pole DC generator has a simplex lap-wound armature…

A:

Q: A three-phase, star-connected alternator has 6 number of poles, armature with 140 slots and 4…

A:

Q: Flux is exactly proportional to L2 times field current in a d.c generator. The generator operates at…

A: In this question we need to find a e.m.f. produced. If the winding is wave wound, calculate the…

Q: A three-phase synchronous generator is rotating at 1500 RPM synchronous speed. The output power of…

A: In this question we will find induced torque in generator...

Q: A 3 phase 4 pole 400Volt 50 Hz induction motor is operating with slip 0.03 what is value of speed of…

A: Given values are - f=50HzPoleP=4Slips=0.03

Q: A dc 4 pole wave wound generator is running at 1000 rpm having 1200 conductors and flux density is…

A: As per Bartleby guidelines we are allowed to solve only one question,please ask the rest again. The…

Q: A 6 pole DC wave wound generator has 28 armature conductors with flux per pole is 25 mWb and the…

A: Let N is be the speed in rpm EMF induced = flux×speed N ×no. of conductors60×no.of polesno.of…

Q: An alternator is much less likely to burn out on a sustained short-circuit than a separately excited…

A:

Q: In a motor-generator set, calculate the number of poles required in the motor to convert AC 60 Hz…

A: In this question , we will find no of poles of motor with given motor generator set data...

Q: A 4-pole generator with wave wound armature has 51 slots each having 48 ductors. The flux per pole…

A: Given values are - PoleP=4SlotsS=51Condutor per slotC=48Fluxϕ=7.5mWbInduced voltageE=440Volt Given…

Q: The shunt DC generator gives almost O Constant current O None of these O Constant voltage O Constant…

A:

Q: 1. If the number of poles in a lap wound generator is doubled, then the generated emf will be a)…

A: Given: Number of poles in lap wound generator are doubled.

Q: A four-pole dc generator has a wave-wound armature containing 48 slots with eight conductors per…

A:

Q: - A 4-pole,40 kw,220V d.c. generator has a wave-wound armature with 220 turns. If the brush lead is…

A:

Q: A 6 pole DC wave wound generator has 22 armature conductors with flux per pole is 22 mWb and the…

A:

Q: Why do we need to supply DC field current instead of AC in an Alternator rotor? Explain briefly your…

A: Explanation is given in step -2

Q: A 6 pole DC lap wound generator has 41 armature conductors with flux per pole is 23 mWb and the…

A:

Q: A wave wound armature of an eight-pole generator has 06 slots. Each slot contains 16 conductors. The…

A: Generator: It is used to convert the mechanical energy to the electrical power. It operates on the…

Q: A 6 pole DC wave wound generator has 28 armature conductors with flux per pole is 23 mWb and the…

A: Given that A poles P = 6  DC wave wound generator Parallel paths A= 2 Conductors z=  28  flux per…

Q: A 6 pole DC wave wound generator has 22 armature conductors with flux per pole is 24 mWb and the…

A:

Q: Q1: a) Answer True or False and Why is false and true: 1. Variable loss in a dc series generator =…

A: The explanation is as follows.

Q: A 4 pole d.c. The generator has 378 conductors connected to the wave winding. It is rotated at 1000…

A: Solution: Given data ; pole P=4, conductors Z=378, A=2    wave, Runs N=1000 rpm emf E=250 V, Find:…

Q: If dc generator of a simple two layers progressive wave winding has 21 number of slot and four…

A: Given the total number of slots is S=21  The number of poles is 4 The front pith formula for the…

Q: The simplex lap DC generator has 4 poles, 16 slots, with a constant rpm of 600 rpm and 4 conductors…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A 6-pole generator has a wave-wound armature with 25O turn and it delivers 180 Amper on full load.…

A: Given Data: Z = 250 I = 180 angle = 8

Q: A 6 pole DC wave wound generator has 41 armature conductors with flux per pole is 26 mWb and the…

A: Find the speed of the dc machine if the all parameters are given.

Q: A 6 pole DC wave wound generator has 30 armature conductors with flux per pole is 25 mWb and the…

A:

Q: A 4-pole generator has a wave wound armature with 730 conductors and it delivers 110 A on full load.…

A: Given a generator has, Total number of poles, P = 4 Wave wound so total parallel path, A = 2 Total…

Q: ) A four-pole synchronous generator is spinning at a mechanical speed of 1500 r/min. What is the…

A: It is given that: p=4 Ns=1500 rpm

Q: A 6 pole DC wave wound generator has 39 armature conductors with flux per pole is 4.2 mWb and the…

A: Given data, P=6A=2 (wave wound)Z=39ϕ=4.2 mWbE=2.6 V

Q: The power factor of an alternator depends on Load а. b. Speed of rotor C. Core losses d. Armature…

A:

Q: The ac armature winding of an alternator is   A. Always Star connected.   B. Always delta…

A: The solution is provided in the following section:

Q: A 6 pole DC wave wound generator has 26 armature conductors with flux per pole is 21 mWb and the…

A: In this we will find machine speed..

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.