Answer / k.prakashchandra

VFD is employed generally for low and medium voltages

what is rated speed?

4 Answers   Actavis,

---

What are Directly Exited Generators?

2 Answers  

---

Why D.C Voltage used in Meggering...as well as in Hipot test? why not A.C?

2 Answers  

---

what is the purpose of battery tap voltage.

3 Answers   ABB, Crompton Greaves,

---

Is it possible that Generator trip but Turbine not trip.Give explanation.

1 Answers   Essar,

---

sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

0 Answers  

---

why white color LED light is not possible?

1 Answers  

---

what is current overloading in stack

0 Answers  

---

in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

4 Answers   Divis Laboratories,

---

why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 Answers  

---

We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

1 Answers   ARDE,

---

What are conduct on the testing in cf in ur site?

0 Answers  

---