Explain the Term in CT Name Plate – Class: 5P10

Answer Posted / sangram

first i explain the term:- 5 is a class of accuracy, p you
should use for protection purpose, 10 you should load up to
10VA.
you should use this CT for protection purpose, and the
burden rating should 10volt Amp at 100% load pass in
primary, you should allow +/-5% error for this CT.

Is This Answer Correct ?    14 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1345


if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

1638


I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

1186


ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

1823


why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

1979






A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1094


What is I to C?

1609


What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1204


What are different types of control systems?

700


dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

1880


rajha power sector details

1520


is there any role of power factor with frequency variation? and how we can manage the frequency variation?

1607


What is evaporator & condencer & compressor

1710


A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2350


why current is constant on d.c?

1541