What is the difference between CT for protection and Ct for
metering?
Answer Posted / amir
Metering CT: Designed at a point not far from knee point on
the CT saturation curve.
Protection CT: Designed at much lower point on the curve.
| Is This Answer Correct ? | 42 Yes | 7 No |
Post New Answer View All Answers
what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)
How do you compute voltage drop and cable size over distance?
What is synchro?
What are the types of instrument transformer?
where can the transformer having vector group Yny0 be used??
what is maxemo work permit procedure
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
what is the current density of copper & alluminium.
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
what is smartµ grid technology?under coal gassification?
specify the inbuilt protections in DG
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?