Generator       3 phase 50KVA, 480v, 60Hz, 120hp diesel engine                                                                                                      Q. Find the efficiency of the generator at full load?

Q: Problem 2) A synchronous generator has the following ratings: 3 phase apparent power, 250MVA, 13.8kV…

A: Given: synchronous generator with Apparent power S=250 MVATerminal voltage Vt=13.8 kvPower factor…

Q: A 3-phase synchronous generator has excitation voltage Eo=2.44KV, synchronous resistance Rs = 1792,…

A: Synchronous Generator: A synchronous generator is a synchronous machine that uses electromagnetic…

Q: 1. Design and draw a developed diagram/layout of a simple 2-layer Lap-winding for a 4- pole dc…

A: Progressive Winding :It is a process of winding In which winding is done in one direction and the…

Q: Calculate the threshold frequency and threshold wavelength for copper metal.

A:

Q: 5- A 6-pole lap wound generator has 450 conductors; the em.f. induced per con generated voltage of…

A: Given that  number of conductors (z)=450Emf induced per conductor =4VNumber of poles=6number of…

Q: The ohmmeter registers the value of the resistances as follows: Ra= 0.02 ohms; Rf= 80 ohms; Rse=0.03…

A: To determine the load current delivered in a short shunt compound generator

Q: What happened to the no-end voltage of the alternator and the voltage drop and regulation in…

A: Concept: The variation of terminal voltage with load power factor for an alternator is given by the…

Q: Compare the curve above for Shunt Excited DC Generator Open Circuit Characteristics and the curve…

A:

Q: Question 3 A full load input power is 20 hp, 250V, shunt generator has R₁ 0.12 and R-100 2. This…

A: Given shunt generator full load input power = Pin =  20hp = 20×746 = 14920 = 14.92 kW Armature…

Q: A 3-phase motor is connected to a voltage of 400 V and has a power of 50 kW at full load. When the…

A: VL= 400 V P= 50 kW At start : motor start connected At full load : motor delta connected   We assume…

Q: The number $5678 resides in data RAM $300 and $301 in little endian order. The number $1234 resides…

A: CODE IN AVR:

Q: Sample Problem The following information is given in connection with a 10 kW, 220 V long shunt…

A: Given parameters are: Power Output, Po=10kW, Terminal Voltage, Vt=220V, Field Resistance, Rf=120Ω…

Q: 1. The Open Circuit Curve of a 2000 V,900KVA Synchronous Generator is given below. Line…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In a 110-V compound generator, the resistances of the armature, field and series windings are 0.06Ω,…

A: Types of DC Machine Seperetely excited machine Self excited machine DC Shunt Machine DC series…

Q: 3.18 A three-phase, 50-kVA, 600-V, 60-Hz generator operates at rated terminal volt- age and supplies…

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

Q: Solve the following problem: A THREE-PHASE GENERATOR SUPPLIES THREE LOADS IN PARALLEL BY MEANS OF A…

A:

Q: A three-phase, Y-connected, 6.6 kV, 1 MVA, 60 Hz synchronous generator has armature resistance of 2…

A: The solution for the given alternator problem is as follows.

Q: Item #: TLO #: 3 TLO 12 Two balanced three-phase motors in parallel, an induction motor drawing 400…

A: In this question we need to find a combined power factor of load , magnitude of the line current of…

Q: A Y-connected, 3-phase, 1732 V, 120 kVA, synchronous generator has a synchronous reactance of 1.2…

A:

Q: Q3) A 1600-kVA, 13500 V, 50-Hz, Y-connected synchronous generator has Ra=1.5 Ohm, Xs = 30 Ohm.…

A:

Q: 2. A 20 kW compound generator works on full-load with a terminal voltage of 230 V. The armature,…

A: In this question We need to determine the generated emf.  If Generator is short shunt connected…

Q: Single-phase motors are more efficient than three-phase motors for the same rate сарacity. Select…

A: The efficiency of single phase motor is low, whereas the efficiency of three phase induction motors…

Q: Q-From the figure below, select the capital letter representing the external load characteristics of…

A:

Q: A 381 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance…

A: In this question , we will find synchronous machine electrical  losses and voltage regulation....

Q: n a 110-V compound generator, the resistances of the armature, field and series windings are 0.06Ω,…

A: Disclaimer:  Since you have asked multipart questions, we will solve the first three subpart for…

Q: short-shunt compound generator supplies a load at 100 volts through a pair of feeders of total…

A:

Q: A three-phase 480-V 1200-kVA synchronous generator supplies rated load at a factor of 75 percent. If…

A: Option B is correct. The detailed solution is provided below.

Q: 381 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reacta…

A:

Q: A 3 Ф, 10 kVA, 400 V, star-connected synchronous generator has an armature resistance of 0.8 Ω per…

A:

Q: 16. Three phase, 50 Hz, 30 MVA, 20 kV, delta connected alternator. Neglecting saturation, The…

A: Given, Three phase, 50 Hz, 30 MVA, 20 kV, delta connected alternator. Required excitation current,…

Q: A 60 Hz, three phase Type 1 induction generator connected to 450V grid has the following parameters:…

A: It is given that: f=60 HzV=450 voltX1=3ΩX2=1ΩXm=30Ωr1=1Ωr2=1ΩNr=1230 rpm

Q: In a Input - Output Characteristics of a generator, which of the following cannot be a unit of the…

A: Input-output characteristics of the generator are shown below

Q: A three-phase generator made in the US (60-Hz frequency) has an internal voltage of 120 V at rated…

A:

Q: Some test have been made on a 250 kVA, 800 V, 50 Hz three-phase star connected synchronous generator…

A:

Q: 1 MVA, 3.3kV three-phase salient-pole synchronous generator Y is connected. The parameters of this…

A: Given data Ra=0 pu

Q: (b) If the generator in (a) has a phase voltage of 240VAC RMS, is used to supply a balanced…

A:

Q: A 3-phase, 50 Hz,2000 kVA, 2300 volt alternator gives a short circuit current of 600 A for a certain…

A:

Q: Problem 2: Question 2. Consider the three phase generator below: Phase A Phase B N Phase C N N a) If…

A:

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.