what is cogging and crawling
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1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?
Differentiate between magnetic field and magnetic flux?
We have 250 KVAR cacitor bank & our average load is 200kva but our power factor is average 0.66 how can we maintane it? how can we balance our load?
what is the diference beteween dedicated earthing & body earthing?
why the substation require din electrical system?
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
11 kV line deraction check by an Engineer.
What is the difference between a Junction Box and a Marshalling Box?
IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.
toughest decision you ever had to make
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
what is the relative size of single and three phase?