What is the difference between online ups and offline ups?

44 Answers   Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,

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What is meant rectifiers..

1 Answers   MTS,

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Name the instruments which run on DC?

2 Answers  

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How halogen & merquery lamp works.

0 Answers  

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for a 11kv transmission line what capacity of CTs & PTs are required?

4 Answers  

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Dear Sir, I willing to know if one 15Hp induction motor run in star connection. What happen power capacity of motor? Plz tell me.

1 Answers   Amtek Tekfor Automotive,

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what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

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What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

0 Answers  

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what r the advantage of selecting micro controller type tripping of circuit breaker than relay type tripping?

5 Answers   BARC,

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How REF protects transformer alone? explain with diagram.

0 Answers  

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