What is static Device & Mechanical device? Is transformer a static device?

5 Answers   ABB, Emco,

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what will happen when choke in tube light circuit was not working???

7 Answers  

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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why dc series motor has high starting torque

2 Answers  

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How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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WHAT HAPPENS IF FUSE IS CONNECTED TO NEUTRAL WIRE

5 Answers  

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

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WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

0 Answers   Epcon,

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is there any role of power factor with frequency variation? and how we can manage the frequency variation?

0 Answers   Wipro,

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what is bus pt and what is the function of it

2 Answers  

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