What is the Difference Between MCCB & ACB & VCB

4 Answers   ABB,

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What do you mean by lighting transformer?

0 Answers  

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why power of fm is weaker than am?

1 Answers  

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what is the difference between b c d curves on mcb

0 Answers  

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What are the types of excitation system?

0 Answers  

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What is the difference bet ween EDO Type & MDO type ACBs, and what is the advantage EDO Type over than MDO type ACBs.

2 Answers   Siemens,

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WHAT INSTRUMENT IS USED TO MEASURE THE MAGNETIC FLUX?

7 Answers  

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If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?

3 Answers  

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for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?

6 Answers   Engineers India, GCC, KP, QPSL, Siemens,

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BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

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what happens when ac supply is given to D.C motor.

17 Answers  

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