User Account

All Pages

Find the current and the power and the power factor

Assignment Help Electrical Engineering
Reference no: EM131181584

Provide the solutions to these questions:

1. The potential difference measured across a coil is 4.5V when it carries a direct current of 9A. The same coil when carries an alternating current of 9A at 25Hz, the potential difference is 24V. Find the current, the power and the power factor when it is supplied by 50V, 50Hz supply.

2. In a particular R-L series circuit a voltage of 10V at 50Hz produces a current of 700mA while at the same voltage at 75Hz produces 500mA. What are the values of R and L in the circuit?

Reference no: EM131181584

Questions Cloud

Relationship between good c and good d : Suppose there are two goods, good C and good D. the cross-price elasticity of demand for these two goods is equal to - 0.8. a. What is the relationship between good C and good D? Explain your answer.
Cybersquatting describes the practice : Emmet worked for Biggie, Inc. When he was first hired, the company sent Emmet an Employment Policy Manual which contains policies regarding attendance and confidentiality. Bruce made an oil painting. Cybersquatting describes the practice of:
Analyze the information security incident management plan : As an Information Security Manager conduct a study (of any organization from your choice) to analyze the information security Incident Management plan that they apply in their organization
Member of an international risk management firm : Case Situation: You are a senior member of an international risk management firm. An important and long standing client with significant operations in the UK, EU and North America has come to you for advice on the potential impact of the British e..
Find the current and the power and the power factor : Find the current, the power and the power factor when it is supplied by 50V, 50Hz supply.- What are the values of R and L in the circuit?
Write one page summary for the given article : Write one page summary for this article "The Importance of Community Involvement in Schools" that inside the link http://www.edutopia.org/blog/community-parent-involvement-essential-anne-obrien
Work in process is investment in industry by the company : Pick a company that you believe to have an unhealthy organizational culture. What changes would you make to this organization to revitalize the culture? Please be creative with this response. Work in process is a investment in industry by the company..
What capacitor is needed to bring given power factor : The basic circuit is given:- Need to know what capacitor is needed to bring power factor to .85.- Write Calculations to understand how to do this type of problem.
Explain three reasons for utilizing professional networking : Discuss three reasons for utilizing professional networking during the job-hunting process. Note: Some potential points to consider include: developing a professional network.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

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