What consists of 2 or more thermocouples to be connented series?

0 Answers  

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the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?

1 Answers  

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Can we check ELCB constantly from R1 to R8 phase in 1 no DB?

0 Answers   Legrand,

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When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

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what is rms value?

3 Answers  

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How many no of flip-flops are required to get 16 bit counter

10 Answers   HAL,

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why we measure ouput of transformers in kva.

1 Answers  

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Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

1 Answers   CCP,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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what is different between IP55,IP54 and IP66?

2 Answers   ABB, Global Industries,

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what is difference between 2 pole structure and 4 pole structure in transformer yard

0 Answers   Hospira,

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what is the function of DC panel in substation?

4 Answers  

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