What kind of preventive maintenance are there for AC induction motor?
Answer Posted / sabareeswaran
first recivied line clearance permit, after the shutdown main power supply, motor clean, then body earth checking, remove the terminal box check the connection, and check proper gland, now on the main power, check full load current, any different sound, after cloesd the permit
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
what is the relation between size of the anteena and wavelenghth of radiated wave
What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?
How to determine stage of Automatic Power factor controlling Relay(Apfcr)?
what is the meaning of impedance protected in instrument cooling fan
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
What is lifting power for 1 wb/m2 and 1 A magnet?
why only exciting current is shown not primary current in transformer???
what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????
how can we calculate the ratio of caustic soda and water in lrs.
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
what clearance required for 4.5 mva dry type transformer?