why the transformer was not rotating like a motor?

5 Answers   TATA,

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

0 Answers  

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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Is there any difference between circuit breakers and isolators

7 Answers  

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why the carbon brushes are broken in srim while the motor runningtime

0 Answers  

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difference between moore and mealy model

2 Answers   Google, IBM, TCS,

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What is evaporator & condencer & compressor

0 Answers   Standard Chartered,

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two generator runnig with parallel but only one NGR on And one off Why

1 Answers  

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What are the disadvantages if neutral current exists in grounded star transformer distribution system?

1 Answers  

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How earthing/grounding done in aeroplanes and ships.

0 Answers  

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Define average demand?

0 Answers  

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1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?

0 Answers  

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