Answer Posted / ajith
ct is used to measure corresponding current and to provide protection against fault currents
pt is used only to measure the amount of voltage in a particular circuit
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
How to measure size of cable on a given load
How many turns are there in primary winding? (In Transformer)
what is the difference between oil surge relay and buchholz relay.
What are the parts in a inverter?
What is the size of a 60 watt and 80 watt tubelight?
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?
Anybody know how schematic diagram for reverse power relay? RPR for generator protection
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
what is the differencce inn series and cascade connection??
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
What is the physical significant of power factor?
how mass curve differs from hydrograph.