Answer / vikas

The main difference between Protection Class CT and Class
PS CT is the accuracy level. Accuracy level of a Protection
class CT is higher then that of PS class.

Both Protection class as well as PS class can be used in
both metering as well as in Protection Purpose, depends
upon the criticality of the protection. But generally
Protection class CT is used for Protection purpose whereas
PS class CT is used for Metering purpose (in India).

In foreign projects, only Protection class CT's are used,
no PS class CT is there.

Answer / sanwan

protection class ct have less acuuracy than ps ct

Answer / aruna devi

Protection class CT give more accuracy than PS class CT.ps
class can use only unit protection but protection class
cant be used in unit protection.

why induction motor's p.f 0.8

0 Answers   Suzlon,

---

What are the uses of lead compensator?

0 Answers  

---

What current position are you holding in your current company?

0 Answers  

---

What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

---

what is vector diagram in three phase transformer

1 Answers  

---

What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

0 Answers   TCS,

---

What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

---

WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

0 Answers  

---

what is the maximum demand how it is defined

1 Answers  

---

What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

---

what type of protection used below 132KV feeders

11 Answers   APTransco, Telecommunications, wbsedcl,

---

What is cable size of motor if starting current is 15.6 Amperes??

0 Answers  

---