what r the preventive maintenance of air compressor
Answer Posted / vishnu vardhan reddy
Star delta starter used for air compressor, feeder side check all connections tight the loose connections check fuses,check contactors blades cleaning,check olr ,blowering feeder,motor side TB checking, Megger the motor, blower the air filter,check the junction box
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is critical disruptive voltage?
What conditions are required for transformer to operate at low frequencies ?
What are the major reasons for balancing hydro-thermal mix?
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
what is diff. between earthing grid,earthing mess, earting grid?
i applied for the ap transco please forward the freqventley asked QA
is there any role of power factor with frequency variation? and how we can manage the frequency variation?
does a DG set has low fault level as compared to that of a transformer.If yes then why.
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
how to do the ductor test?
can u give me a brief idea about power line carrier communication ??
Explain how you decide what size of electrical wire do you need?
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.
What is the relationship between voltage,current & frequency?