A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

0 Answers  

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Brief working principle of stabilizer,application & safety precautions

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Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

0 Answers  

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What are the advantages of hydropower?

0 Answers  

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what type of insulation is used for over head lines?

4 Answers   NTPC, WS,

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What will happen if " not connecting the neutral point to ground of diesel generator output (380 V)", also if someone touched one phase without isolation from ground during the A/M condition what will happen to him?

3 Answers  

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what clearance required for 4.5 mva dry type transformer?

0 Answers   SPS,

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Why two phase welding machine is used instead of three phase welding machine.

0 Answers   Merck,

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what difference between thermal and bi-metal over load relay?

2 Answers  

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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Explain Even and Odd signals?

0 Answers   UOG,

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what is the function of CRGO in a Transformer?

6 Answers  

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