Can I use measuring current transformers in protection
purposes?
Answer Posted / j.karthik(cce)
Mr.Ramesh kumar said answer is very correct..
We cannot use the Measuring C.T. for the protection
purpose.and we also cannot use the protection C.T. for
Measuring purpose.
Protection C.T Classes are:
CL 5P20
CL 5P10
CL PS
Measuring C.T Classes are:
CL 0.2
CL 0.5
CL 1.0
Generally the Measuring C.T's and Protection C.T's are
differentiate by using the C.T Classes..
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
what is buffer resistance starter.?.What is the working principle and where it is used..?
Where voltage are high and current to be interrupted is low the breaker preferred is:
what is efficient motors and how it is different from normal induction motors
what is the standard duration after failure EB power
why are u join ntpc
what is the write prosidure of stringing of 8meter pcc pole.
i need previous entrence exam papers of nhpc.
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
what are the steps involved in generator load test?
Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter
What is Instantaneous Earth fault relay,how will work
A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?