In some countries it is found that an Earthing Transformer
is connected at the LV sides of the Transmission and
Distribution Substation Transformers.Actually what is the
purpose the Earthing Transformer?
Answer Posted / gunasekaran
in this transformer is delta connected secondary so there
is no provision for earth fault protection so they are
using earthing transformer for earth fault protection.
another purpose it will reduce the inrush current it is
zigzag nature so its reluctance is more than ordinary
transformer so it is like that
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What are the functions of temperature scanner in power transformer?
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
What is the differentional relay...what is the work of this in power Tx. how it is works..
What type of core material is used for metering C.T and protection C.T???
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
700KW 6.6KV slip ring induction motor to use VFD to control the speed
Percentage losses in power generation?
condition Autotrip facia come on control panel of electrical transmission line?
what is counter poise conductors
all the technical question with answers pleas send your email id ramar_eee@yahoo.com
What id difference between power and energy?
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
On 400 amp factory load how kvarh capacitors provide
Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?
Is any generator is developed which is operated with out diesal or other expensive source?