Answer / sivakumar

phase difference at load, over heat of ups, leakages in batteries, failure of input supply,

What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

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what is vtg limit of earth and neutral at transformer side?

0 Answers   IOCL,

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Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

0 Answers   TCS,

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how we can to the synchronization in transformer. What are the conditions for that.

1 Answers  

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Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

0 Answers  

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WHY SPEAKER OUTPUT IN WATTS??

2 Answers  

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Which is the best between SCADA & PLCC & Why ?

2 Answers   ABC,

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diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

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We are having Chemical earthing pit the voltage between neutral to earth showing 22V how to solve that

4 Answers  

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upto how many load can v connect to stabilizer which is used for tv

0 Answers   Sandvik,

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In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail

1 Answers  

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inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 Answers  

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