what is the minimum dielectric stregth of transformer oil.

Answer Posted / suresh

normally the testing kit is available for 2.5 mm airgap it
required 50 KV means lcm 200kv BDV value is required.

Is This Answer Correct ?    7 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the preventive maintanance actions taken for air circuit breaker? please answer me

1562


what are the condition that makes hooter blow?

1871


can i connect REF and Differencial relay in 1 CT core for transformer protection?

1467


What is current & voltage ? Voltage perform at any load without current or not?

1379


what are the application of over current relay?

4247






why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2073


Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1206


What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

876


Why we use mho Relay in long transmission line?

959


in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

1301


Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

2404


HOW TO CALCULATE HV CABLE SIZING?

2570


What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1516


Why line VTG = √3 phase VTG in star? How?

1182


A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

1524