Answer Posted / jagadisha.n. bmsit
There are many instruments used in transformer for the
protection purpose like
1) Energy meter:
To measure I, V,pf,Energy demand, phase
shift etc....
2) Thermocouple to measure winding temperature
3) Oil level indicator
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
what is vtg limit of earth and neutral at transformer side?
IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?
im electrical engineer, could any one help me for FEWA exam questions please ?
How equivalent impedance is calculated in thevenin theorem?
May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?
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,
what is mind in cable
hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?
what is the difference between gas group b and gas group c electrical equipment construction wise?
what do you mean by every IC 74 first digit.why are you using this no.why not using another no.
What are the basic elements used for modeling mechanical rotational system?
plz send me the procedure and syllabus for mseb exam