Compute for resistance of rheostat required to limit current

Assignment Help Electrical Engineering
Reference no: EM13293923

The rated current of the shunt field of a separately excited dc generator is 1.01 ampere. When connected acroos an exciter with a voltage of 110volts the current is 1.5 amperes compute for teh resistance of the rheostat required to limit the current to a) 0.5 amp b) rated value.

Reference no: EM13293923

Questions Cloud

What are the political and legal influences : What are the political and legal influences as well as ecomonic questions and concerns on robotice surgery in India?  This has to be a 10 page research paper and the bibliography does not count as one of the 10 pages.
Find the wavelength frequency and speed of this wave : The displacement of a wave traveling in the negative x-direction is y(t)=( 5.6cm )cos( 5.2 x + 73 t), find the wavelength, frequency, and speed of this wave
Write the class definition for a complexnumber : Write the class definition for a ComplexNumber. Make sure you include appropriate constructors, and a function to return the magnitude of the ComplexNumber.
What is cost of equity raised by selling new common stock : You were recently hired by Scheuer Media Inc. to estimate its cost of capital. You obtained the following data: D1 = $1.75; P0 = $42.50; g = 7.00% (constant); and F = 5.00%. What is the cost of equity raised by selling new common stock?
Compute for resistance of rheostat required to limit current : The rated current of the shunt field of a separately excited dc generator is 1.01 ampere. When connected acroos an exciter with a voltage of 110volts the current is 1.5 amperes compute for teh resistance of the rheostat required to limit the curre..
Find the capacitance of the cylindrical capacitor : A cylindrical capacitor consists of a cylinder (of length L and radius a) with a total charge Q nested inside a thin conducting cylindrical shell (of length L and radius b) with total charge -Q
Current workplace than nongraduates : Are college graduates better prepared for the current workplace than nongraduates? Explain why or why not.
What was the cash flow from operating activity : W.C Cycling had $55,000 in cash at year-end 2013 and $25,000 in cash at year-end 2014. The firm invest in property, plant, and equipment totaling $250,000. Cash flow from financing activities totaled + $170,000.
What would be the cost of equity from new common stock : New stock can be sold to the public at the current price, but a flotation cost of 5% would be incurred. What would be the cost of equity from new common stock?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Derive the expression for transfer function

Derive the expression for TRANSFER FUNCTION and write the expression for magnitude and phase of H(f).

  Determine load current and impedance of three phase load

the power deliverd to a three phase Y-connected load is 3kw and the line-line voltage is 380v the load power factor is 0.85 lagging. determine the load current and impedance

  Design a logic probe that indicates the logic state of node

Design a Logic Probe that indicates the logic state of a node of any TTL circuit using two LEDs (a red one, and a green one). The probe must work with the same power of the circuit that you want to analyze: same Vcc and same GND.

  What is the maximum distance between pump and power source

You have a 120 VAC motor pump system. The system will work in a voltage range from 100 to 130 volts. you can count on the minimum voltage from the supplier to be 115 VAC. The wiring will consist of #14 awg which has a resistance of 2.5 ohms/1000 f..

  Figure out why one generator works but not the other

A group of technicians is gathered around a circuit that works with one signal generator but nit with the other. No one can figure out why one generator works but not the other. What might be happening.

  Determine relation between acceleration and output voltage

An LVDT is used in an accelerometer to measure seismic-mass displacement. The LvDT and signal-conditioning output is 0.31 mV/mm with a +/-2 cm maximum core displacement. The spring constant is 240 N/m, and the core mass is 0.05 kg.

  Identify the required voltage levels and calculate currents

Design a power system for a facility, which requires both three phase and single phase supplies. Following conditions must be applied in the design: 1) The facility is at least 60 km far from a distribution substation.

  Calculate the line parameters r-l- g and c for coaxial cable

Calculate the line parameters R', L', G', and C' for a coaxial linewith an inner conductor diameter of .5 cm and an outer conductordiameter of 1 cm, filled with an insulating material where μ =μ0, εr = 4.5, and σ =10-3 S/m.

  What is the total distance moved by the ball

A ball is thrown vertically upwards from a point 1.5 m above the ground, with an initial velocity of 30 m/s. In this problem, neglect the effects of air on the motion of theball, and take g = 10 m/s2. what is the total distance moved by the ball

  Determine the expected percent profit to the company

In the fall in the northern United States, a manufacturerof snowblowers makes the following advertised offer. If youpurchase a snowblower and then it snows less than 20% of averagethat winter you get a full refund of what you paid (and keep the sn..

  Sketch the spectrum

sketch the spectrum

  Find the channel capacity c and the input probabilty

(a)Write out the channel matrix P and sketch its model formed by 2 identical parallel binary system channels(assume X-over prob is pdash) (b)Find the channel capacity C and the input probabilty that achieve it.

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!

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