Answer Posted / m.w.
Based in IEC 62271-100-2001:
* Measure of main circuit resistance.
* Mechanical operation test of the breaker.
* Test for Operation mechanism at 2000 V.
* Opening and closing time test.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
why would amp draw on neutral wire be as much as amp draw on the hot leg.
How to calculate the value of earth capacitance in a transmission line.
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
No load tap changing transformer working
1 Ton is equal to how many watts?
What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?
During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
briefly explain the main blocks found in a microprocessor based system
working principle a.v.r. ?
I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain
