hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

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Are same transformer be employed for step up and step down services?

3 Answers  

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What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

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Whot is the braking capacity for MCCB. How we select different braking capacity.

1 Answers  

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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I need HT sphere gap calibration table. Can any body help me.

0 Answers  

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Can we use HRC fuse inplace of semi conductor fuse ? What are difference between them?

3 Answers  

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Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

0 Answers   IOCL,

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Why you want to join non technical field when you are an engineer?

0 Answers  

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using n1*n2 which type transformer is made; where n1 is primary turn and n2 is secondery turn

1 Answers   JSW,

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

1 Answers  

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why chock were used in old tubelights but are not newest tubelights?

0 Answers  

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