q the machine of problem can be used as a motor
Q. The machine of Problem can be used as a motor. Let the terminals of the coil be connected to a voltage source of 1 kV rms. If the motor runs at 1800 r/min and draws a current of 2 A, find the torque supplied to the mechanical load.
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q a 230-vdc shuntmotor delivers 30 hp at the shaft at 1120 rmin if the motor has an efficiency of 87 at this load finda the total input powerb the
q a 10-kw 250-v dc shunt generator having an armature resistance of 01and a field resistance of 250 delivers full load at rated voltage and 800 rmin
q a 10-hp 230-v dc shunt motor takes a full- load line current of 40 a the armature and field resistances are 025 and 230 respectively the total
q a show by applying amperes circuital law that themagnetic field associated with a long straight current-carrying wire is given by bphi micro0i2pir
q the machine of problem can be used as a motor let the terminals of the coil be connected to a voltage source of 1 kv rms if the motor runs at 1800
q a 100-turn coil in the configuration of is rotated at a constant speed of 1200 rmin in a magnetic field the rms induced voltage across the coil is
define determinants of food security - public nutritionwe learnt above that there is also a qualitative aspect to food security which compels the
define determinants of food security - food availabilityit depends on the quantum and quality of crops livestock fishery and other food sources as
q a sectional view of a cylindrical iron-clad plunger magnet is shown in figure the small air gap between the sides of the plunger and the iron shell
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