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The Motor-Generator set shown in figure 2 has a D C motor Operating at 1000 rpm with a shaft torque of 14242 Nm and 92%

The Motor-Generator set shown in figure 2 has a D C motor Operating at 1000 rpm with a shaft torque of 14242 Nm and 92% efficiency Determine,

  1. The motor input power
  2. The input current
  3. The generator efficiency
  4. The overall efficiency
  5. The cost of operating this system for 6 hours if the tariff is R1 20 per kWh

110V SOURCE MOTOR Figure 2 GENERATOR 7.5A 2402 LOAD

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1 Dc motor operating speed N 1000 rpm Shaft torque Tsh 14242 NM Efficiency N 92 ... blur-text-image
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