# Engineering

A receiver requires 10 mW as input power. If all the system losses add up to 50 db, then how much power is required from all the source ?

1. 👍 0
2. 👎 0
3. 👁 56
1. 1kw

1. 👍 0
2. 👎 0
posted by nick

## Similar Questions

1. ### electrical engineering

A three phase, four- pole, 30-hp, 220-V, 60-Hz, Y-connected induction motor draws a current of 77 A from the line source at a power factor of 0.88. At this operating condition, the motor losses are known to be the following:

asked by nuts on April 19, 2014
2. ### physics 3!!**

In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at 4 m/s, before they hit the ground and begin to slow down. If the mass of the tackle is 120 kg, a.)

asked by kelsey on October 12, 2008
3. ### Algebra

How do I answer this question/problem? I can't input the following scientific notations in a calculator and would like to know how to solve it. Thank you tutors. The four other recognized dwarf planets in the solar system and

asked by anon on December 2, 2015
4. ### Physics

In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at 4 m/s, before they hit the ground and begin to slow down. If the mass of the tackle is 105 kg, a.)

asked by Patrick Siy on March 22, 2010
5. ### Physics

In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at 4 m/s, before they hit the ground and begin to slow down. If the mass of the tackle is 105 kg, a.)

asked by Patrick Siy on March 22, 2010
6. ### science

A crane whose motor has a power input of 5.0 kW lifts a 120-kg load of bricks through a height of 30m in 90s. what is the efficiency of the crane, which is the ratio between its output power and its input power.

asked by tasha on February 19, 2007
7. ### physcis

A crane whose motoer has a power input of 5.0kW lifts a 1200-kg load of bricks through a height 30m in 90s. Find the efficency of the crane which is the ratio between its output power and its input power

asked by Ania on November 15, 2011
8. ### 7th Math

I previously posted this today at 5:33 am and I am reposting this because I don't want this to be buried with other unanswered questions and I realized this was the wrong subject. How do I answer this question/problem? I can't

asked by anon on December 2, 2015
9. ### Physics

A .5 kg football is thrown and reaches a stationary receiver with a speed of 15m/s. The receiver catches the ball and brings it to rest in .2 sec. a) What is the impulse delivered to the ball? b) What is the average force exerted

asked by Rachel on March 4, 2015
10. ### Accounting

how can you determine what side is a debit and what side is a credit A debit is an expense that is paid. A credit is income. The following rules are applied to decide debit or credit side. 1.Debit what comes in and credit what

asked by Joyce on June 10, 2007

More Similar Questions