WHAT IS THE USAGE OF Buckoltz relay IN POWER TRANSFORMER AND
AND HOW ITS FUNCTIONS?
Answer Posted / wasif
in case of fault enormous amout of heat is generated in the
main tank which decompose the oil as a result of which
gases are produced. When the gases travel from main tank to
conservator tank they causes the float of buchholz relay to
be inverted which in result makes the tripping contacts and
thus causes the breaker to be tripped.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What is meant by rotor?
I have a drawing of a wound rotor induction motor for a crane. This crane motor has 5 forward speeds & 5 reverse speed implemented of course with different amount of resistance for each speed setting selected. What has got me scratching around is the fact that 8 of the 10 speed selections switch in uneven (unbalanced) amounts of resistances on each of the 3 connections to the motor's rotor.Can this be possible? I would have assumed this would produce unbalanced rotor currents and therefore vibration in the motor. I would greatly appreciate anyone's comments on this. Many thanks, Confused.
description about dry type transformers
how to measure earth resistance of a substation
what is breathing?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
What do you mean by transformation ratio of instrument transformer?
explain all the classes with example
How could a garment factory benefit from renewable energy
advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor
Starting current of a 10 HP induction Motor is ______ time’s full load current.
How to work E.L.C.B and how to connect in circuit.
why dc is used in control circuit for mv & hv switchgear instead of ac
STATE USE OF ARC RUNNERS & SPLITTERS ?
how meger function