Answer Posted / praveen kumar gupta
CT is a current instrment Transformer. It is used to
linearly step down the primary current as per the rated
current of controlling device attached with. It is used as
current sensor.
PT is a potential instrument transformer . It is used to
linearly step down the primary voltage as per the rated
voltage of controlling device attached with. It is used as
voltage sensor.
| Is This Answer Correct ? | 3 Yes | 7 No |
Post New Answer View All Answers
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
What is the armature mmf in a D.C machine?
Is any generator is developed which is operated with out diesal or other expensive source?
what happen when power factor of 2 parallely operated transformer become equle?
Define end float in a motor?
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
How to know th details about an electrical Drawing ? Please mention the easy method.
what is the difference between capacitive and resistive voltage divider?
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
how to calculate the size of the HT cable
How much load can take a 16 mm aluminum cable 3 phase
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
Why 9KV surge arrester having 7.65KV of MCOV?
What are root loci?
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.