Answer Posted / mural i
WHEN THE VOLTAGE IS HIGH AND the distance between two
conductors is greater thAN THEIR DIA,THEN THE VOLTAGE
IONISES THE SURROUNDING AIR RESULTING IN A VIOLET GLOW WITH
A HISSING NOISE CALLAED CORONA
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
How do we calculate the Out put voltage of generator, after the excitation is being given?
how to size H.T & L.T Panel ?
How to calculate ant test the burden of Current transformer
What happens to voltage when current through the inductor is constant?
What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
which protection used in power plant?
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
Why does the radius of armature is less than the radius of pole shoe?
What is CVT and what is relation with wave trap?
what is the thumb rule for determination resistance of resistor?