What is the use of conservater, bucchos relay, breather in
a transformer?
Answer Posted / rajput deepak
# 6 Bucholz relay is the protective deivce which protect
the
transfomer from overload,overheat,short ckt protection.
when ever any over load or short ckt happen ,the first
thing increase which is temp of transfomr and this relay is
connected with temp sensor controller and these realy has 2
NO contact first alarm contact and another is tripping
contact.
breather as name indicate ,when the temp of oil get
increasing it expand and Dry air of conservator tank goes
out,after cooling the oil ,again conservator tank need Dry
air ,which is supplied by breather and silica gel takes out
the moisture from this air.
conservator tank is stored the cools oil.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
what is KA rating and how can we choose switchgears on applications
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
Why strting torqe high in inducation motor?
send me any model test paper of clerical post of state bank of india.......
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
What are the advantages of autotransformer?
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
state types of reflectors in illumination engg. ???????
On what principle electric motor works?
why we need to us lenz's law for synchornous motor
what is the significance of tan&delta and how it performed in power transformer
im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?