I am looking for LV CT test. To check the polarity of the CT
only.
Can you suggest any supplier. Different companies are offering
CT/PT Tester which is expensive. Thanks
Answer Posted / k.prakashchandra
Follow the markings P1,P2 and S1 ,S2
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why is control bus bi-directional?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
At what speed 1 HP motor can run an electric car of weighing 400 kg?
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.
We have two parts in generator, electrical & mechanical. how it works?
if voltage bt phase & nutral is 38v in a panel board . whats the root cause.
How to calculate VA rating for CT or PT or Control Transformer?
What is the simplest formula to calculate the rotor diameter of a synchronous generator?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
What is servo motor and what are different types of servo motor
What is non-minimum phase transfer function?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
sir plz send some previous year questions of jspl.