WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN
DISTRIBUTION LINES?
Answer Posted / santhosh (sggi)
Simple If HT to LT, lightning arrester placed top of the
substation..
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how to calculate fuse rating for a motor
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.
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
can anyone give an idea about dia calculation in cold rolling mill
what is meant by brushed alternator & its working principle ?
please send me latest & previous years question papers for IOCL Technical level questions
Difference between rating factor of cable and derating factor of cable?
what type of questions are asked and howmwny questions belong this catagory?
Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?
Inductor and capacitor........power in one phase and ...... in it another phase.
What are the specifications for getting approval of Substation?
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 is transformation ratio what it describes?