What is the impedance in the secondary

Assignment Help Physics
Reference no: EM13656257

The secondary voltage of an ignition transformer in a furnace is 14.5 kV. When the primary operates at an rms voltage of 100 V, the primary impedance is 23.3 O and the transformer is 91.9% efficient.

a) What turns ratio is required?
b) What is the current in the secondary?
c) What is the impedance in the secondary?

Reference no: EM13656257

Questions Cloud

Global warming is a cause for concern : Global warming is a cause for concern because even small changes in the Earth's temperature can have significant consequences. For example, if the Earth's polar ice caps were to melt entirely, the resulting additional water in the oceans would flo..
Find rate at current must change through it to produce emf : A solenoid of radius 1.6 cm has 351 turns and a length of 10 cm.The permeability of a free space is 1.25664 × 10^?6 V · s/A · m. Find its inductance. Find the rate at which current must change through it to produce an emf of 56 mV.
Metal strip-constant velocity through uniform magnetic field : A metal strip 6.26 cm long, 0.830 cm wide, and 0.712 mm thick moves with constant velocity through a uniform magnetic field B = 1.24 mT directed perpendicular to the strip, as shown in Fig. 28-33. A potential difference of 4.23 µV is measured between..
Determine the magnitude of the force exerted on the electron : An electron of mass 9.11x10^-31 kg has an initial speed of 3.00x10^5 m/s. It travels in a straight line, and its speed increases to 7.00x10^5 m/s in a distance of 5.00cm. Assuming its acceleration is constant:
What is the impedance in the secondary : The secondary voltage of an ignition transformer in a furnace is 14.5 kV. When the primary operates at an rms voltage of 100 V, the primary impedance is 23.3 O and the transformer is 91.9% efficient.
Source drives a series rlc circuit with an emf amplitude : An alternating source drives a series RLC circuit with an emf amplitude of 6.07 V, at a phase angle of +33.3°. When the potential difference across the capacitor reaches its maximum positive value of +5.25 V, what is the potential difference across t..
A man holds a double-sided spherical mirror : A man holds a double-sided spherical mirror so that he is looking directly into its convex surface, 35 cm from his face. The magnification of the image of his face is +0.13. What will be the image distance when he reverses the mirror (looking into..
Find magnitude of the average emf induced in the antenna : A flat coil of wire is used with an LC-tuned circuit as a receiving antenna. The coil has a radius of 0.37 m and consists of 590 turns. The transmitted radio wave has a frequency of 0.93 MHz.
Consider the scond hand on clock which is smoothly rotating : Consider the scond hand on a clock which is smoothly rotating. Does it have linear velocity at the tip? Does it have tangential acceleration? If you spin a bucket full of water in a circle, why doesnt the water just fall out?

Reviews

Write a Review

Physics Questions & Answers

  Find what are its final temperature and volume

One cylinder in the diesel engine of a truck has an initial volumeof 600 cm3. Air is admitted to the cylinder at 30 C anda pressure of 1.0 atm. What are its final temperature and volume

  Estimate the amplitude of the motion

A .115 kg mass undergoes simple harmonic motion on a horizontal spring with force constant k= 287 N/m. estimate the amplitude of the motion

  Which pulls harder gravitationally

Which pulls harder gravitationally, the Earth on the Moon, or the Moon on the Earth? Which accelerates more? Explain your answers in terms of relevant principles of physics.

  What is its mass on the earths surface

At the surface of Jupiter's moon Io, the acceleration due to gravity is 1.81 m/s^2 .

  What is the magnitude of the normal force

A pendulum of length 9.00 m is held out to point A. At the vertical position, an overhang effectively cuts the length of the pendulum by an amount equal to 3m. (That is, 3.0 m is no longer free to swing.) How long does this pendulum take for one o..

  Find the direction of the beanbags velocity

A beanbag is thrown horizontally from a dorm room window a height h above the ground. find the direction of the beanbag's velocity just before impact

  Determine the power loss in wire

Household wiring made of aluminum wire with cross-section area 3.1 x 10^-6 m^2 carries a current of 4.5 A. what is the power loss over 5.2 m of wire

  How does it compare to other similar establishments

answer these 4 questions in detail approximately 300 words. make the senteces easier. dont make them complicated. just

  Find the difference between these wavelengths

In the first-order spectrum, maxima for two different wavelengths are separated on the screen by 3.22 mm. What is the difference between these wavelengths

  Calculate the magnetic field inside of a toroidal coil

Using Ampère's law, calculate the magnetic field inside and outside of a toroidal coil with a radius of 25 cm

  A globular cluster at its farthest point from the galactic

a globular cluster at its farthest point from the galactic center is at a distance of 104 pc.what is its period of

  The minimum launch speed needed to achieve that range

Guns on World War II battleships could shell targets 15 km away. Find (a) the minimum launch speed needed to achieve that range and (b) the shell s flight time under these conditions

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