Answer Posted / ragunathan
Construction wise
1)In door
2)Out door
3)Oil imressed
4)Dry type
COOLING TYPE
1)OIL NATURAL AIR NATURAL
2)OIL NATURAL AIR FORCED
3)OIL NATURAL WATER FORCED
PURPOSE WISE
1) POWER TRANSFORMER
2) AUILIARY TRANSFORMER
3) CURRENT TRANSFORMER
4) VOLTAGE TRANSFORMER
CONNECTION WISE
1) YY0
2) YY1
3) YY11
4) DD0
5) DD1
6) DD11
7) YnD1
8) YnD11
9) DYn1
10)DYn1
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
What Is Sampling?
what is meant by residual over voltage & residual earth fault ?
how to measure dc earth leakage current?
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
What is the formula for calculating no-load current?
what is meant by flywheel and its role in retardation test
Refernce currents are to be generated using refernce cueernts how can this be done
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
what purpose to use excaiter in DG.?
What are the advantages of stationary armature and rotating field system?
Explain difference between stand by earth fault and residual earth fault protection?
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
if sf6 gas low in gis what will happen
does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain