what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

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The inexpensive way to improving energy efficiency of a motor which operates consistently at below 40% of rated capacity is by _____.

2 Answers   IFFCO, Sanmar,

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what is volt drop formula?stm

1 Answers  

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why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers  

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what are the ''pitting rings''and how cn they be controlled in a series generator

0 Answers  

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what's the different between ELCB, ELR and ELS?

1 Answers   CP,

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Will MCB tripped off, if there is an electric shock to Human body?

9 Answers  

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Discuss the effect of sudden loading of an induction motor

0 Answers  

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can we share mvar in parrelell connected alternators

2 Answers  

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What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

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i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com

0 Answers  

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What is the difference when selecting a cable between AC and DC current?

13 Answers   ABB,

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