why are the likely reasons for bochholz & pressure relays oprate due to a internal fault but not differential relay ?

2 Answers  

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why ac generator ratings in kva only why not kw ????????????? ?

7 Answers  

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How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

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why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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n1 =1000 n2 =?;v1 =200:v2 =400

1 Answers   APGenco,

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how to calculate the input current in singel phase and 3phase supply to 5kva ups

1 Answers   Gravity India,

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what is the purpose of neutral grounding resistor (NER) and why?

8 Answers   CBRE, Square Textiles,

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difference between a diode and thyristor?

0 Answers  

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limitation of conductor height on ground when we consider EMC

0 Answers  

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we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

5 Answers   Areva,

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what are safety measures in /control in diesal engine/ explain them?

0 Answers  

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