why ct is testing using dc.. y cant we use AC insted of dc
on POLARITY TEST.
Answer Posted / gopi
IN AC LOSSES HIGH. BUT DC LOSSES IS LOW
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
List some examples of renewable energy?
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
advantage and disadvantage of team work?
what is the advantage of connecting capacitors in delta than in star?
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
explain the Trip supervision circuit
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
how does commutator convert a.c to d.c?
what is ic 01,ic 06 ?is it types of cooling?
Transformer diagram mention each parts ?
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?