In a synchronous machine if the field axis is ahead of the armature field axis then the machine is ?

1 Answers  

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in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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What is the difference between "Earthing" and "Neutral"?

10 Answers   Power Grid,

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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why motors are rated in hp?

3 Answers  

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I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

0 Answers   KCL, MPC,

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers  

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

0 Answers   IIT,

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how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

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i have 3500 amp load and select current transformer and perches.how i calculate .please understand

0 Answers  

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what is mean by induction & conduction principle ? how they differ from each other ? thank you

1 Answers  

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why generator efficiency is more in swinburnes test?

0 Answers  

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