why grid failure happens?

1 Answers  

---

what are the merits and demerits of synchronous motor over an induction motor...??

5 Answers   NTPC,

---

How maesure earth neutral value & how much maximum value value required in between earth & neutral.

0 Answers   Bellsonica, NEC,

---

difference b/w series&parallel

4 Answers   ABB,

---

A current of 2A flows for 10 hour through a 100 ohm resistor. The energy consumed by the resistor is:(a) 0.5 kWh(b) 4 kWh(c) 2 kWh(d) 0.02 kWh

3 Answers  

---

What is the name of the winding to which supply is given?

0 Answers  

---

What happen when switch yard one pole not tripe when you tripping the breaker

3 Answers   Adani,

---

what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

---

1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

0 Answers  

---

what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

---

why free wheeling diode is connected across inductive load

16 Answers   NTPC, Omaxe, Wipro,

---

gd eve frndz my qstn is how convert sound energy to electrical energy

1 Answers   HCL,

---