which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer

5 Answers  

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What is meant by soft starter used in motors?

4 Answers  

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what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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How to make two bulbs glow Alternatively?

2 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

0 Answers  

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What is referred to the electron in the outer orbit?

0 Answers  

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why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,

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if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

6 Answers   century,

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why you don not show protection and type of isolation in key single line diagram?

0 Answers  

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in dc shunt motor if armature wdg is open then

1 Answers  

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