how it can be decided what will be the rating of CT and PT
to be used in LT or HT cables?
Answer Posted / will
For PT -Designed on Nominal voltage
For CT- Total designed load current, moreover CT shall be
designed to bear the Momentary SC Current.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
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
who can measure the size of power cable?
How many points does a Circuit can have?
what is ic 01,ic 06 ?is it types of cooling?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
why the value of k is more in shell typr transformers?
Explain Energy and Power signals?
Why neutral cable carry current.
how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021
What is control system?
how does grading rings & spacers in transmission line works? Working Principle?
how we can calculate the efficiency of a diesel generator ?
how is capacitor bank look like
How to calculate the multiplying factor for energy meter with ct ratio given
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??