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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how to reduce power loss when the tranmission under long distance?

19 Answers  

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who is ohm's and his law ?

1 Answers  

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please give me solution to rectify the emi(electromagnetic interference)

0 Answers   Powergear,

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1KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

16 Answers   Ecil, Engineers India, MahaDiscom,

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what is the different between rms and average value

1 Answers   Finolex, TATA,

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what happens when you connect a.c and d.c supplies

1 Answers  

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Difference between a pilot wire and a normal conductor?

0 Answers   United Arab Aluminum Company,

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The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 Answers  

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What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  

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Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

0 Answers  

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What is the difference between Earthing and Neutral?

13 Answers  

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