why transformer rating in kva?

7 Answers  

---

In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

0 Answers  

---

What are the advantages of D.O.L Starter in 3 phase induction motor?

4 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  

---

checklist of ELCB

1 Answers   EECE,

---

---

what is the principal of ceiling fan and how it will rotates? what is the magnetic momentum produces inside the fan?

1 Answers  

---

What is the diffrece between ACB & MCCB

8 Answers  

---

how many earthing should need for UPS, where its connected

7 Answers   HCL,

---

how we calculate the short circuit capacity of the busbar in LV & HT?

0 Answers  

---

how to calculate the current capacity of a wire if its dimension in Square mm is given

1 Answers   TATA,

---

What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

0 Answers  

---

If ct ratio is 250/1 and mtr is of 5 amp, what will be mf?

1 Answers  

---