Answer / sureshkumar

disurbances for communication lines by ac power lines due to frequency

How do I calculate/select Droop CT ratio for various capacity of generators?

0 Answers  

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Whatis the procedure for getting Electrical (light) licence while Iam a diploma holder in electrical Engg . I Compleated my one yr Apprentice training & worked as a junior engineer (ele) for 2 yr(contract basis).

1 Answers   TVS,

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what is the difference between MCCB and SFU in terms of their application?

2 Answers   Secure Meters, Tata Teleservices,

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i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

0 Answers   Multi Metals, ONGC,

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for 500mw power production how many range of transformer set in unit please reply if three transformer use .

2 Answers  

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

0 Answers   WCC,

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what is the use of megger? and types

11 Answers   TNEB Tamil Nadu Electricity Board,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

0 Answers  

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why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

0 Answers  

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hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

0 Answers  

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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