What is difference between YNyn0 and YNyn ??

0 Answers  

---

Can a generator runs after getting 1st stator earth fault.

0 Answers  

---

I have 30KW Motor Starter Panel, System voltage is 480V, So i have to convert voltage 480 to 220V to give the contactor coil. How i can select control transformer, Which rating transformer i can use this panel, what is the procedure, please tell me.

2 Answers  

---

what is different between relay and plc?

3 Answers  

---

better choice of area of interest to post in our resume?

2 Answers   Cognizant,

---

What is the accepted limit to increase the choosen transformer capacity over the load and why ?

1 Answers  

---

how can we chack a capacitor in acircuit

2 Answers  

---

What will be MF for below rating ? Main CT PT value is 11kva/110 and 20/5 amp Meter display is 1kva/110v and -/5 amp What will be MF ? Multiplycity factor of energy meter

0 Answers  

---

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

0 Answers   OPS,

---

how to find the capacitance value of the motor while running??

0 Answers  

---

1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

0 Answers  

---

why bucholtz relay placed inclined in transformer?

1 Answers  

---