Answer Posted / siva

When industry they using load can be change depends upon
time that time current and voltage also raise or low we
Maintance the volatge and current constant so tap
changeover is import to raise the volatage or current dure
to the load

How many types oil using in transformer ? How many letars using in transformer..?

2042

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How much of the total hydro power potential has been exploited so far in india?

1052

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1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

2416

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Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1332

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PIU how does work?

2380

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what is EIB lighting control system? what is the advantages of this system?

3793

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What is a compensator?

1018

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why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1853

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What is the unit of attenuation?

1009

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How i can decide that HVDC line is best for transmission.

1852

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What conditions are required for transformer to operate at low frequencies ?

1956

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1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2844

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

1838

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which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1524

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How to Decide(calculate) Bush bar size for copper and aluminiam ?

2070

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