How to conduct a Hipot test on a 11KV cable?
Answers were Sorted based on User's Feedback
Answer / rajen thakkar
Hipot test is used to test the cable for Its more than
rated voltage level for which it is designed.so, for 11KV
cable 19KV DC is applied for 1 Minute to R&Y,Y&B,B&R lead
of cable one by one & armoring is connected to earth. 11KV
Cable should withstand this voltage.If cable insulation is
weak so it will breakdown at this higher votage
level.Before & After the Hipot test cable meggering should
be done By 5Kv Megger.
| Is This Answer Correct ? | 19 Yes | 2 No |
Answer / prabhu krishna
hipot test is used to test the cable for Its more than
rated voltage level for which it is designed.so, for 11KV
cable 19KV DC is applied for 1 Minute to R&Y,Y&B,B&R lead
of cable one by one & armoring is connected to earth. 11KV
Cable should withstand this voltage.If cable insulation is
weak so it will breakdown at this higher votage
level.Before & After the Hipot test cable meggering should
be done By 5Kv Megger.
| Is This Answer Correct ? | 11 Yes | 1 No |
What is Instantaneous Earth fault relay,how will work
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
Why the Petrol Guns in the Petrol bunk are earthed?
what is the difference b/w neutral and earth?what is the need of earthing and what are the different methods for earthing?
What is a unit of gravity (Battery)
What is the significance of %Z in case of transformer?
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
what is servo motor and how it works?
how mass curve differs from hydrograph.
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)