Answer / gaurav

it is the humming noise in transformer due to harmonics presents in load sid

what is the use of power factor ? where its applicable ?

4 Answers  

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What is LMU and LMDU. in PLCC communication of 132 kv transmission line. is it possible to use only one LMU with out LMDU ?

1 Answers  

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Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

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why only 26v dc is used in aircraft and 115v ac in aircraft.

0 Answers   Jet Airways,

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WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

0 Answers   Engineers India Limited,

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best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

0 Answers  

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what is interlocing and what is the purpose of this?

4 Answers   L&T,

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pls give proper discription of selection of transformer based on particular load.

1 Answers  

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

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If o/p power is doubled by how much does the sound increase

0 Answers   Flipkart,

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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