what is the diffrence between preventive maintinance
corrective maintinance?

Answer Posted / neha

preventive maintenance is the maintenance which is carried
out to prevent/avoid the upcoming breakdowns.
corrective maintenance is the maintenance which is carried
out to avoid the reoccurance of the same breakdown

Is This Answer Correct ?    13 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1478


what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

1911


which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

2006


how rectifier transformer work in electroststic precipetatore(esp?

2104


hr round

1670






hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1505


explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2214


it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

1566


hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

1529


What does bode plots shows?

681


In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1452


Differentiate between digital phase converter and ordinary phase converter.

770


how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

1675


sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

1997


1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

1541