Answer / vignesh

because star connection have ground

why DC source is used to idetify the polarity of CT/PT?

1 Answers  

---

how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

---

During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 Answers  

---

How is a 100 MVA transformer cooled?

9 Answers  

---

Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

0 Answers   Prism Cement,

---

iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not

1 Answers  

---

define superposition theorem thevnin theorem ,norton theorom?

0 Answers  

---

what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

---

how much rating of fuse and MCB should be used for a load consisting of 6KW and 18KW inductive load?

1 Answers  

---

Weather power factor correction needed for synchronous motors?

1 Answers  

---

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

---

What consists of 2 or more thermocouples to be connented series?

0 Answers  

---