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?
what is 3rd Harmonics? how it is generated in alternator
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
What is FM200 Gas??Applications........
how we start 40w tube light with 4 diodes,2capacitors,1
choke and without starter.(a product avilable in market
which lights burnt tube lights also)
WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz
What is meant by vector group
What is notching in dc machine?
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
Application Comparison between 22KV (UE)and 33KV (E) system.
Are we allowed to use 33KV (E) cable in lieu of 22KV (UE)
What are the technical disadvantages.
our industries ht line so power fluctation(once drop of
power please rectify causes
What is inverse definite minimum time lag relay? Where is it
What do u understand voltage reg. of an alternator?
What type of pipe material G.I or M.S is used for sprinkler