An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

0 Answers   GNFC,

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testing ZNYn11(d) vector group transformer

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how to select proper cable for ct wiring so that drop within the limit.

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What are the essential parts of a transformer?

2 Answers   NIT,

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What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

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HOW SKIN EFFECT REDUCE THE CROSS SECTION OF THE CONDUCTOR

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Parts of machine and their discription in details with suitable photo

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List some examples of renewable energy?

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Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator in a power system?

4 Answers  

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How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

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