Answer / gurbaj

speed get reduced, as E=V-Ir and E=K*SPEED*FIELD
speed= V-Ir/K*FLUX

What is difference between Earthing, Ground and Neutral?

1 Answers   ABB, ABC, Indo Asian,

---

What is Lockout Relay and what is use of it in electrical installation

1 Answers  

---

what is the relation between voltage & frequency

11 Answers  

---

State ohm’s law?

0 Answers  

---

what is lxr?

0 Answers   NTPC,

---

how does the harmonics enter into the induction motors?

1 Answers  

---

Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

---

i(1)= j0.5 p.u., i(2)= -j0.5 p.u., i(0) =j1 p.u. What kind of fault it is-- a)l-l ,b)l-l-g, c)l-l-l-g, d)l-g.

2 Answers   Areva,

---

Sir we are using 250 kva DG its Diesel consumption 25 lits / hrs maximum load 160 kva now how to calculate units/ litres

1 Answers  

---

what is meant by directional earth fault and non directional earth fault? describe both.

0 Answers  

---

What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,

---

What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

0 Answers   Hira Group,

---