Answer Posted / amit2009786
By earthing t/f discharge of residual energy during fault correction
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is cut-off rate?
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
Where voltage are high and current to be interrupted is low the breaker preferred is:
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.
why core is useful for a transformer ?and also in its operation ?
State ohm’s law?
What is knee point voltage?
State the methods of improving power factor?
what is accuracy ? in any meters , coils accuracy . how can u defined that ?
What are linear and non-linear systems?
How to calulate Locked rotor amper(LRA) for compressor type motors?
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)
whether fibre optic cable in high voltage earth conductor is used for protection circuits
When will you multiply and devide with derating factors to the actual value while sizing the cable?