What types of testing in 11Kv Ht switchgeat during testing?
Answer Posted / mriganka das
Transformer:
1)IR Test
2)Magnetising Current Test
3)Magnetic Core Balance Test
4)Vector Group Test
5)Ratio Test
6)Polarity Test
7)Oil Test (DGA,Dielectric Strength,Moisture content)
8)RLA test (Dirana, Thuran)
Current Transformer :
1) Ratio Test
2) IR Value Tset
3) Polarity Test
4) Knee Voltage Check
5) Winding Resistance Test
6) Back to Back Test
7) Tan Delta Test
8) High Voltage Test
Breacker Test:
1) IR Value Tset
2) Contact Resistance Test
3) Closing Tripping Timing Test
4) High Voltage Test
Isolator Test:
1) IR Value Tset
2) Contact Resistance Test
3) Closing Tripping Timing Test
4) High Voltage Test
5) Hot point Check ( in running condition)
Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
How does an oscillator differ from an amplifier?
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
What aturn on methods of scr?
What is meant by stator?
If breaker is undefined position, first step to do.
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
what is strip power factor?
What is an ideal transformer?
how to find out 3 phase complex power in per unit in unbalanced system?
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com
What is the basic rule for block diagram reduction technique?
How we calculate the current carrying capacity of H.T. cabel?
design a LV scheme for a 15 storied building?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.