A permanent magnet dc motor with a 10 ohms armature is
A permanent magnet DC motor with a 10 ohms armature is stopped by dynamic braking. at operating speed, the counter EMF in the motor armature is 15 volts. What will be the peak current through the switch at the instant it shorts out the motor?
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Why is it important to monitor the cash flow of an organization? What can happen if this activity is not well established?
The K series of the discrete x-ray spectrum of tungsten contains wavelengths of 0.018 5 nm, 0.020 9 nm, Determine the ionization energies of the L, M, and N shells
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A three-phase, 125-hp, 60Hz, eight-pole, 575-V, design B induction motor is to be operated from a 50-Hz system. Determine (a) allowable voltage at 50 Hz; (b) allowable shaft load in horsepower; (c) new synchronous speed
A permanent magnet DC motor with a 10 ohms armature is stopped by dynamic braking. at operating speed, the counter EMF in the motor armature is 15 volts. What will be the peak current through the switch at the instant it shorts out the motor
During the period, the Far East sales office generated 684 orders for a total of 6,120 items. These orders were shipped in 1,474 boxes. What amount of shipping department costs should be allocated to these sales?
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A 3-phase, 440VAC, 6-pole, 60Hz, wye connected induction motor takes 30KVA at .8 power factor lagging, and runs at a slip of 3.5% at full load. The stator copper losses are 500W, and the rotational losses are 350W.
A 5 year par value bond ($1,000) has an annual coupon rate of 8%. What is the modified duration of the bond? Use duration table (Note: discount rate is 8%)
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