Pick the value of the output voltage

Reference no: EM13333778

A transformer is used to light up a lamp rated 250volts ,100 watts from a 250 volts a.c mains supplied.

Calculate the: efficiency of transformer if the current in the primary circuit is 5 amperes.

pick the value of the output voltage

Reference no: EM13333778

Questions Cloud

Prepare a market-opportunity analysis : Read “E-Books the Market Opportunity That Wasn’t (Yet).” (Page 70) Prepare a market-opportunity analysis of this product. Please use the format found in your book to organize your analysis. Present an argument based on whether you think e-books may s..

Research the mission and vision statements of organizations : Coulter provides several case studies for your review, analysis, and assessment. For this week's class discussion, you are to research the mission and vision statements of organizations. To complete this week's discussion,

Compute the standard error of the proportion : Bentley Foods, Inc., a large manufacturer of frozen foods, has developed a new line of frozen pizza. Management has agreed to begin producing and marketing the new line if at least 15% of the population would prefer the pizza over other frozen pizzas..

What is the difference between a portion and a serving : An example of an event most likely to be associated with eustress is. Which of the following is a way to assess aerobic capacity? What is the difference between a portion and a serving? The concept most consistent with a contemporary definition of w..

Pick the value of the output voltage : A transformer is used to light up a lamp rated 250volts ,100 watts from a 250 volts a.c mains supplied.calculate the: efficiency of transformer if the current in the primary circuit is 5 amperes.

Cross sectional-regression based econometric model : Please produce a regression based econometric model with at least 3 independent variables and 1 dependent variable (cross sectional) so that I can draw conclusion from the results to understand it better.

Security measures of business systems : You are required to obtain information from a business/commercial organization and prepare a report of about 1000 words on the topic "Security Measures of Business Systems/Networks"

After one oxygen molecule binds to hemoglobin : After one oxygen molecule binds to hemoglobin, it is easier for the other molecules to bind to the hemoglobin. This is known as?

End of the accounting period : On November 1, 2009, Bruce Company leased some of its office space to Fairlane Company and immediately collected twelve months rent in advance of $600,000. Bruce debited cash and credited unearned rent revenue for $600,000.

User Account

All Pages