Answer / k.prakashchandra

TJM IDMTL relays are over current relays

Answer / abdurahman

Actually all the measurment is carried out by CT irrespective of load current or Over current. Relay is only acting as per CT out put secondary current. TJM10 relay is Normal inverse IDMR Over Current relay, whic can act for over current and Earth fault.

why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

where does core based current transformer is used? and what is the value of lux in a work station?

1 Answers   Space Matrix,

---

What is the maximun current carring capacity in per phase for three pole 100anps rating ncb

3 Answers   L&T,

---

what is the current density of copper & alluminium.

0 Answers  

---

What is meant by coupling capacitor?

0 Answers  

---

What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

---

what is mean by PID & Principal of working

6 Answers  

---

why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

---

why the transformer is not operates on two phase?

1 Answers   APGenco, Atkins, FFBL,

---

How many homes can a 500kva transformer supply in S.A

1 Answers  

---

what is impedence (Z) of transformer, what indicate in transformer , which perameter indicate in transformer

5 Answers   CTS, Suzlon,

---

what's the difference between induction generator and synchronous generator?

1 Answers   IBM,

---