User Account

All Pages

Determine the voltage regulation for each field current

Assignment Help Electrical Engineering
Reference no: EM13227384

A dc separately excited generator runs at 1200 rpm. the rated current and voltages are 100 A at 240 V. The armature resistance is 0.15 (ohms). The open circuit magnetization characteristics at 1200 rpm are

If= 1

Vt=75

determine the voltage regulation for each field current

Reference no: EM13227384

Questions Cloud

How are the quality of health care and excellence : How are the quality of health care and excellence in customer service related to each other?
Explain fundamental periods versus discrete time : A signal x[n] is formed by sampling a signal x(t) = -4sin(200*pi*t) at a sampling rate of 400Hz. Graph x[n] over 10 fundamental periods versus discrete time. Then do the same for the sampling frequencies of 60 and 200Hz.
Determine the probability density function of xp : A Gaussian random process having a mean value of 2 and a variance of 4 is passed through an ideal half-wave rectifier. a) Let Xp (t) represent the random process at the output of the half-wave rectifier
What are four safeguards that erisa legislation specified : What are four safeguards that the ERISA legislation specified to address the many obstacles employees faced with pension plan funding? How did the Pension Protection Act add additional requirements to the protection of these plans?
Determine the voltage regulation for each field current : A dc separately excited generator runs at 1200 rpm. the rated current and voltages are 100 A at 240 V. The armature resistance is 0.15 (ohms). The open circuit magnetization characteristics at 1200 rpm are
What are some characteristics and provisions of the cost : What are some characteristics and provisions of the cost of living escalator clauses and wage reopener arrangements that are part of the unions' efforts to adjust to the lack of dependability the Consumer Price Index (CPI) has demonstrated for fut..
Determine what is the gage pressure in the tank : The gauge pressure on an air tank is measured to be 250 kPa at the surface of the water. Take the atmospheric pressure to be 100 kPa. The density of water is 997 kg/m3. a) What is the absolute pressure in the tank at the surface
Could the u.s. census be made more useful : Could the U.S. Census be made more useful? What variables do you think should be added? What variables should be eliminated?
Prepare a legal memorandum : Prepare a legal memorandum using a Word document answering the six issues described in the scenario. Advise your senior partner on the best course of action for Mr. Oliver and Family First Farm to take for each issue.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  How to minimize the total number of gates and inverters

Design a circuit that will add either 1 or 2 to a 4-bit binary number N. Let the inputs N3, N2, N1, N0 represent N. The input K is a control signal. The circuit should have outputs M3, M2, M1, M0, which represent the 4-bit binary number M.

  Interface binary i/o devices to the microcontroller

Interface binary Input Output devices to the microcontroller

  What is the piv rating for the diode

A 3.3V, 30 A dc power supply is to be designed with a ripple of less than 2.5%. Assume that a half-wave rectifier circuit (60 Hz) with a capacitor filter is used.

  Determine the transformer equivalent circuit parameters

A delta-wye connected three-phase transformer is rated at 38 MVA with primary and secondary line voltage ratings of 345 and 125 kV, respectively. The transformer p.u. reactance is 10%, the p.u. no-load current is 0.1.

  What is the mean number of transmissions required

If a frame is damaged then in this network the receiver sends back a request for retransmission. (For simplicity, assume all these requests arrive back perfectly at the sender). What is the mean number of transmissions required to successfully tra..

  Etermine the work of the turbines

An ideal reheat Rankine cycle operates between the pressure limits of 10 kPa and 8 MPa, with reheat occurring at 4 MPa. The temperature of steam at the inlets of both turbines is 500°C, and the enthalpy of steam is 3185 kJ/kg at the exit

  What is an acceptable collector voltage for the transistor

A silicon NPN bipolar junction transistor is to be used as an amplifier. What are the required bias conditions for this to occur If the emitter voltage is -3V, pick an acceptable base voltage and an acceptable collector voltage for the transistor ..

  Explain can three of the doublers be interconnected

a) Design the doubler circuit shown in Figure 2, for which:D = d8 d4 d2 d1 and B = b8 b4 b2 b1  are each an 8421 BCD code digit. The circuit must implement the equation: 10C* + B = 2D + C

  Define discrete sequence plot in matlab

Discrete sequence plot in Matlab, Consider the following formula, x[n] = x[n-1] + x[n-3] n>=3, find the rest of the sequence for 0

  What are some of the uses of adc undersampling

Suppose we had connected at the input to channel 0 a circuit of the type that attenuates all frequencies above 50 Hz at a rate of 6 dB/octave. What will we then see in the output when we apply 4960 Hz at the input

  Design a low pass filter to suppress the carrier

At the receiver, demodulate the double side band signal S(t) = [cos(90*pi*t) + cos(120*pi*t)] * [cos(400*pi*t)], with the local carrier cos(400*pi*t). Design a low pass filter to suppress the carrier and plot the amplitude spectrum of S(t)

  Find the general solution of the homogeneous ode

a) Find the general solution of the homogeneous ODE (the left hand side) and call it yh. b) Verify that yp= -0.5tcos(3t) is a solution.. i.e show that yp" + 9yp'= 3sin(3t). c) Construct the general solution of this ODE y=yh+yp

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd