Calculate the apparent power and the power factor

Assignment Help Electrical Engineering
Reference no: EM131127746

A relay coil is connected to a 210-V, 50-Hz supply. If it has a resistance of 30 Ω and an inductance of 0.5 H, calculate the apparent power and the power factor.

Reference no: EM131127746

Questions Cloud

Quality ids company purchased plastic laminating equipment : Quality IDs Company purchased plastic laminating equipment on July 1, 2008, for $15,660. The equipment was expected to have a useful life of three years, or 18,825 operating hours, and a residual value of $600.
What is metadrama : What is "metadrama"? Write a one-page essay that usesA Midsummer Night's Dreamand at least one other play to explain the concept of metadrama. You can use course materials, including the metadrama handout, but you cannot do research on the intern..
How much orbital area will the asteroid sweep out this year : A certain asteroid was observed to sweep out an orbital area of 450 billion square kilometers during the year 2015. How much orbital area will the asteroid sweep out this year? How much orbital area did the asteroid sweep out during this semester's S..
Make in initial development of the protocols : Distinguished Ad Agency (DAA) had been in business for about 10 years. It had a strong regional reputation, and counted divisions of five Fortune 500 firms among its clients. Manuel Novedad, cofounder and president, had built the firm on a foundation..
Calculate the apparent power and the power factor : If it has a resistance of 30 Ω and an inductance of 0.5 H, calculate the apparent power and the power factor.
Find the stationary distribution : Find the stationary distribution - What percentage of time (on average) are no machines operable?
Find all stationary distributions : What is the expected number of steps before it returns to 1 - How many times, on average, does the chain visit 2 between two consecutive visits to 1?
Used in surgery to induce unconsciousness : Anesthesia is used in surgery to induce unconsciousness. One problem with drug-induced unconsciousness is large differences in patient responsiveness. Furthermore, the patient response changes during an operation.
What load should be connected to terminals a-b of circuit : what load should be connected to terminals a-b of the circuits in Fig. 11.51 so that the maximum power is transferred to the load?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  I used the circuit same as on the datasheet cs6422 but in

i used the circuit same as on the datasheet cs6422. but in my case i did not use any of the control pins

  Find r. round your answer to the nearest thousandth.

Two resistors of resistance R_1 and R_2, with R_2>R_1, are connected to a voltage source with voltage V_0. When the resistors are connected in series, the current is I_s. When the resistors are connected in parallel, the current I_p from the sourc..

  Determine which lockers of students are open

A school has 100 lockers and 100 students. All lockers are closed on the first day of school. As the students enter, the first student, denoted by S1, opens every locker. Then the second student, S2, begins, with the second locker denoted L2, and ..

  Determine the frequency range and tuning ratio of reciever

A superheterodyning FM receiver was originally designed and built to operate in the US only. The FM broadcasting band in the US is from 87.5 MHz to 108 MHz. The intermediate frequency of the receiver is fI = 10.7 MHz. This receiver has a poor RF B..

  What would the gain be if the source was connected directly

A 10-mV signal source having an internal resistance of 200 kO is connected to an amplifier for which the input resistance is 20 kO, the open-circuit voltage gain is 2000 V/V, and the output resistance is 1 kO. The amplifier is connected in turn to..

  Find the statetable and make a state assignment

A Universal Serial Bus (USB)communication link requires a circuit that produces the sequence00000001. You are to design a synchronous sequential circuit thatstarts producing this sequence for input E=1. Once thesequence starts, it completes.

  What is the corresponding uncorrupt hamming code

What is the corresponding uncorrupt hamming code?

  What is the fundamental period of the signal

a. Let x[n] and y[n] be periodic signals with fundamental periods N1 and N2, respectively. Under what conditions is the sum x[n] + y[n] periodic If it is periodic, what is the fundamental period of this signal

  How to perform an economic analysis

For a new product sales are expected to be 2,000 products in year 1, increasing by 1,000 products each subsequent year to 5,000 products in year 4. Two different manufacturing equipment options are available a) Up front equipment purchase cost of $..

  What is the clearance requirement for three-wire service

What is the clearance requirement for a 120/240 V, single-phase, three-wire service at the point of attachment to the building Over the driveway Over the main roadway

  A useful array

Select a task a program could perform over an array of items that would be useful. Your task must include the following: •A useful array •Populating the array •Processing the items in the array •Outputting the results of the processing (This may or m..

  Use the entire writing process

Write a 1,000-word essay about your chosen career. In this essay, you will include information gathered through research of external sources and your personal thoughts about your chosen career. You will use the entire writing process, from establishi..

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