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Model of a transmission line
What is the standard size of a model of an electric tower for lab exhibition?
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Direction of current flow in three pole regulator
The circuit diagram is at http://avstop.com/AC/apgeneral/regulation.html
I cant completely figure out the way current is flowing through the three pole regulator that I have attached. I believe that current is coming up through the L1 coil into the positive terminal of the armature. and, I think current is flowing down through L2 coil and around back up to the positive terminal of the... -
Track gauge
What is the purpose of track gauge used in transformers?
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Co axial in guided media
If the cables of co axial breaks down through connections then can it connect again...? give reason..
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Cable fault identification.
One 3.5C cable is connected in a feeder with the neutral is isolated in the two ends(3 phases connected and neutral open in both sides). Now on rear end the output voltage is getting reduced by 20V in two phases and 40v increased by another phase.(between phase and neutral but neutral in open in two ends).the cable is meggered and we got the value of 100Mega ohm. There is no load in rear end. Kindly...
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Stator Resistance Range
What is the range of the stator resistance of 3 phase induction motor?
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PF Card Function
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
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Range of the Stator Resistance
What is the range of the stator resistance of 3 phase induction motor? To calculate losses for the motors with KW rating of 4, 7.5, 11, 15, 30, 37, 40, 45, 55, 90 etc. On which parameters it does depends on?
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Zero Powerfactor method of Voltage Regulation
Why we do not use pure capative load instead of pure inductive load?
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EM Waves
When the operating wavelength of line is λ/4
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Power Lines
In an AC transmission line(3 phase), If there is a short between any two phases. How will you determine this fault on a protection relay. what will your wave forms look like?
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Nanotech Applications
Name some of the application of nanotech in field of power enggineering.
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Life of Earthing Copper Rods
What is the maximum life of earthing copper rods in earthing ground system?
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Nano Technology
What is the application of Nano Technology in the field of electricals?
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Energy Conservation Code
What is Energy Conservation Code and why it is required?
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Belt Weigh Feeders
What is the caliberation procedure and its requirement of belt weigh feeders?
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Power House
Describe briefly about key functions of Utility and Power House.
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