what is full form of dyn11( in transformer)

5 Answers   Divis Laboratories,

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what is difference between ELCB, RCBO & MCB

2 Answers  

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What will happen to the speed of synchronous machine subjected beyond the pull out torque? Are the behavior shown by rotor remains same for both the alternator and motor?

1 Answers  

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A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The proportion of full load at maxmimum efficiency?

1 Answers  

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Resistance of a conductor in a close electrical ckt is practically zero why?

1 Answers  

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What are the tests carried out on transformer while testing at sites?..Pls explain me in detail

2 Answers   Suzlon,

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Which is the best protection in case of shortcircut fuses or mccb ?

2 Answers  

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where does the unbalanced current flow in the delta circuit

3 Answers  

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What is the importance of earthing?

0 Answers  

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How to calculate the NGR value for a 2.7MVA Transfomer, 11KV system where the fault current has to be limited to 50A?

1 Answers   Sterling Wilson,

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how Practicaly reduce stating current of the motor

2 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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