Answer Posted / siddu
NGR Means Neutral Grounding Resistor, used for higher
rating of transformer because to allow the heavy fault
current through it, during the fault so -----NGR resistane
value so less Ex. 9.5 Ohms
low resistance allow the fault current easily
| Is This Answer Correct ? | 24 Yes | 5 No |
Post New Answer View All Answers
Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.
describe the A.C. Generator Testing procedure
What are the types of class b amplifier?
What is transmittance?
why we can stote dc? why we cant store ac?
Can u Explain about the electronic trivector meter and the use of data converters in them?
Parts of machine and their discription in details with suitable photo
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
Please elaborate th´evenin’s theorem?
According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?
diff.between servo motor and ac motor
how many single tension hardware are required on a double circuit transmission tower?
how to calculate the change over time for star delta starter for different KW motor?
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
