What is ahu ? Working principal.

0 Answers   Sodexo,

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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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what is ripple component in ac supply?

2 Answers  

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

0 Answers   Reliance,

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in 3 phase induction motor resistance value is how much

1 Answers  

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How to test the Secure Elite 440 Multi function meter working condition.

0 Answers   Sadanand Constructions,

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Which type of drive is advantageous AC or DC and why?

5 Answers  

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

0 Answers   Spectrum,

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why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

0 Answers   Baosteel,

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