whatis the test procedure for lightning arrester which was
installed one year back. i want check it whether it is
working or not.
Answer Posted / raghavendran.r
There are two methods of testing the lightning arresters..
1.Power factor test.
2.Infra red test.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
pls someone send me sample question papers along with the key.thanks in advance
why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?
If any cable burnt how can we identify it burnt by high current of high voltage?
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
what is zinc diffusion?
block diagram of 2 ups system connected in hot stand by mode?
magnetizer priciple
How many types are using in 220kv/400 kv swith yard
Any one can explaination about calibration with rotating sub standards?
what is meant by tranformer impedance?
what is kondo syatem in eletrical traction
explain PV modules in solar energy generation.
How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?
how to check ac servo motor
explain with diagram how to protect transformers and substations from over current with help of CT's?