What should be the DC voltage for Hi-pot test on 11kv switchgear
Answer Posted / solanki
i think it will be the around 23 kv for the 11 kv switchgear
bcz its take the calculation twice of rated switchgear voltage
| Is This Answer Correct ? | 4 Yes | 9 No |
Post New Answer View All Answers
Why we use circular(Stepped) cross section in transformer core?
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
describe the constructional features of an auto transformer and its principle operation
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
what is the use of the circle diagram
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?
What do you mean by a current transformer?
What is cut-off rate?
what is difference between 5A and 100A CT constructional wise and operation?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
How to design the NGR Resistance