Convert 40 HP to KW
29.840
Calculate the flux (�) of a magnet with a flux density of 0.1875 in an area of 0.0064
square meters. Answers are in weber
0.0012
Find the intensity (H) of a magnet with field with an mmf of 1500 ampere-turns
(At) and a core length of 0.08 meters. All answers in A�t/m
18750
Calculate the area (A) of a magnet with a flux of 400 microwebers and a flux density of
0.80 Tesla. Answers are in meters squared
...
Calculate the magnetomotive force of a solenoid with 3500 turns of wire and a current
of 13 amps. Answers are in mmf
45500
A motor uses 7.46 KW of electricity. What value in HP does this represent
...
A 40 hp motor drives a generator that delivers 55.5 Amps at 440 volts. Find the
efficiency of the generator
...
Calculate the magnetomotive force (mmf) of a solenoid with 10,000 turns of wire with
a current of 3 amps Answers are in mmf
30,000
The two variables that affect the strength of a coils electromagnetic field are number
of turns and amount of ____
current
A 40 hp motor drives a generator that delivers 80% efficency. Find the
output of the generator in HP
...
Find the intensity (H) of an electromagnet with mmf 4000 ampere-turns
and a core length of 0.050 meters. All answers in A�t/m
80,000
Calculate the flux density (B) of a magnet with a flux of 140 microwebers through an
area of 0.003 square meters Answers are in teslas (T)
...
Find the intensity (H) of a solenoid with 10,000 turns of wire with
a current of 3 amps and a core length of 0.48 meters. All answers in A�t/m
62,500
A coil has an mmf of 300 and a reluctance of 2,000,000.00. Calculate the flux in micro webers
150
Find the intensity (H) of a solenoid with 900 turns of wire with
a current of 8 amps and a core length of 0.48 meters. All answers in A�t/m
15,000
Calculate the magnetomotive force of a solenoid with 1200 turns of wire and a current
of 50 amps Answers are in mmf
60,000
A coil has an mmf of 20 and a flux of 1200 micro webers. Calculate the reluctance
16,666.666
Calculate the current of a solenoid with 800 turns of wire and a magnetomotive force
of 45. Answers are in amps
0.05625
Convert 6000 watts to HP
8.042
What is the term used to describe the ends of a magnet?
poles
Convert 9KW to HP
12.064
Find the electrical horsepower of a generator that delivers 50 amps at 240 volts
...
The amount of ____ voltage can be determined by using Faradays Law
induced
ach magnetic domain has its own north and south _____
poles
A material's tendency to oppose the passage of a magnetic field is called
reluctance
Convert 12 HP to watts
8,952
Lenz law is used to determine the direction of a ____ voltage or current
induced
Calculate the flux density (B) of a magnet with a flux of 100 microwebers through an
area of 0.002 square meters. Answers are in teslas (T)
0.05
Calculate the flux density (B) of a magnet with a flux of 850 microwebers through an
area of 0.005 square meters. Answers are in teslas (T)
0.17
A coil has an intensity (H) of 25 and a relative permeability (Ur)of 20. Calculate B in teslas
0.00063