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  

---

by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

0 Answers   HP,

---

what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers  

---

Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

0 Answers  

---

As per which Indian Standard induction motors are manufactured?

2 Answers  

---

---

what does mean ct knee voltage and burden 

1 Answers  

---

What is relation b/w Transmission Lines & Communication Lines ?

2 Answers  

---

why we cannot apply ohms law to transformer?

3 Answers  

---

what is the diffrence between current transformer and voltage trasformer

3 Answers  

---

explain 100 percent and 95 percent earth faults

1 Answers  

---

11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers   Bhel, Cesco, HZL, Nesco,

---

want to know about DMRC

4 Answers  

---