Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / srajan
The insulation of transformer winding is tested with megger..it is tested as insulation of lv to earth , hv to earth and hv to lv..it is commonly known as IR testing..its value will be different according to weather..changes drastically in monsoon..
| Is This Answer Correct ? | 19 Yes | 0 No |
Post New Answer View All Answers
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
What is the Resposiblity of Electrical Utility Engineer
Why do we perform an open-circuit test and short-circuit test on the transformer?
Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
What is the previous name of Cox's Bazar
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
What is an ac motor?
CBCT selection
EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)
