How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.

0 Answers  

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what is the difference between RMS meter and normal meter

3 Answers   TATA,

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Why the cores of large transformers build up of circular cross section?

0 Answers  

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WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

0 Answers  

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why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

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What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

0 Answers  

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Please tell me 1 ton = How many Kilowatt (Electrical)

19 Answers   Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

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what is cutoff voltage?

3 Answers  

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why transformer rating comes in kva?

4 Answers   HNG, Tech Mahindra,

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7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

0 Answers  

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If the capacitor bank is installed in switchyard say 132/22kv then on LT side say 22kv/0.433kv is it necessary to install capacitor bank for maintaining power factor. if pf is maintained on HT side then will that be maintained on LT side as well.if not then how&why??????/ please explain...........

3 Answers   MacLellan,

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what is active power & reactive power?

0 Answers   Avtech, Jindal,

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