How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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Spacing of Transformers ratings are 10kva,15kva,25kva,63kva,110kva,150kva .........so on Q) Why transformer are not manufactured having ratings in between or other than these standard ratings ?

3 Answers  

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In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

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What is EMC filter in VVVF Drive ?

0 Answers   Bengal Energy,

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Can step down transformer works as step up one???

2 Answers  

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what is meant by line voltage and phase voltage in a three phase transformer?

2 Answers  

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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if the load is reactive then what is the use of calculating the real power and what is the use of reactive power if my question is wrong please excuse me..

1 Answers  

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he compression ratio for a petrol engine generally lies between

0 Answers   Caterpillar,

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wat s the difference between diode and capacitor

20 Answers   TCS,

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What is the permissible value of earth resistance!

11 Answers   Torrent Power,

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In synchronous generators field is rotor and armature is stator.Can we take the output at the rotor in case of synchronous generator by the dc excitation on the stator?

2 Answers  

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