Which ciass CT can be use in diff. protection. Can be use
5p20?
Answer Posted / dheena hitech
For diff protection we should be use PS or PX class Because
of yjat one ine is spl. class for diff and Dist protection
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Why GRR starts from 60% of motor speed why not less than 60%?
What are the disadvantages of autotransformer?
State the points to be considered for selecting a particular type wiring.
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in upsĀ
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
What is making & breaking current ???
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
wat is d diffr btw shunt coil and trip coil in VCB?
What is CCM in Electrical ? where can we use this material?
which is better to use svc or synchronous condenser why ?
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.
Write the force balance equation of m ideal mass element.
which type of stability limit is higher,steady state or transient? why?
v/f drive basic princeple