What happens when the polarity changes in CT? Explain
briefly?
Answer Posted / sanjiv c keshari
CT means current transformer are used for earth fault protection and current showing.If polaraty has changed so CT will not work proper it is showing wrong reading.
| Is This Answer Correct ? | 4 Yes | 9 No |
Post New Answer View All Answers
what is the working principle of energy saver control panel. please give the complete calculation & theory.
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
How to work definite,over pluxing,revers power,OSR relay
how does commutator convert a.c to d.c?
sugest any typical project ?
What are the conditions for sustained oscillator or what is backhouse criterion?
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
how can tell us the AC indoor or outdoor which Tr and formulls
What is an Air COmpressor
What will happen if a dc source is given to a tubelight. Will it work or wont it work....
why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?
Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18
what the principle of sincroscope?how it works?when it needed?
What are differences between Voltage, EMF & Potential difference ?
What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?