Interested to Buy Any Domain ? << Click Here >> for more details...
about transformer oil material & Test name for the
measurement of its dielectric strength & wht will u do if
its dielectric strength goes low ?
- 2 Answers
- 6780 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / ravikumar.g
If the transformer oil dielectric strength is low we do the
Oil Filtration. ofter the oil filtration we tested the oil
by using the testing unit it will show 80 KV. if the oil
was fulley Carbonised so we have to replace the oil.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is Control & Relay Panel? And Remote Control Center?
what is booster? and how it is connected in a circuit?
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
What happens if the series current double?
why we cannot protect 100% winding of an alternator by using differential protection?
how braking & making capacity of circuit breaker are calculated?
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
could you measure current in parallel?
Can RCD's used to protect the VVVF drive if not why.
what you have to see after one week or month from the day of installation of transformer ?
How to check the cable fault / hv test of transformer cable.
Write masons gain formula.
WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
what is the purpose of shading ring or shading coil in electrical equipments.
