why elcb used in circuit

4 Answers   ABB,

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you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 Answers  

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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please explian how may types of maintenance works.

4 Answers   HP,

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How are load losses and no-load losses measured at site in a DG set?

0 Answers  

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As we know that during saturation test of CT from secondary side, the current in secondary shoots up after core saturation. How core saturation effects the secondary current?

2 Answers  

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what is the abbreviation & meaning of UI charges

1 Answers   MNC,

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what is the difference between power and distribution transformer?

32 Answers   L&T, VJTI, Wenke Electricals,

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what is difference between 2 pole structure and 4 pole structure in transformer yard

0 Answers   Hospira,

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what is the relation between voltage & frequency

11 Answers  

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What are the various types of BUSBAR Schemes? explain each

2 Answers   Thermo,

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers  

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