Answer Posted / namit

it depends on the load.

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

2193

---

How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

2079

---

what is the function of gss in the dg set.

1919

---

in conventional fan regulators how the current varies with speed?

1954

---

Air circuit breaker safety

1371

---

In how we connect watt meter for open & short circuit test of a single phase transformer.

6642

---

What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

2184

---

In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

2000

---

Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

1873

---

Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

2053

---

how to calculate the tarriff for an industry whose kva demand is 10 mva

1942

---

Why is back emf used for a DC motor? Highlight its significance.

1157

---

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

1067

---

why we not used 11kva as a direct our electrnics component.

2775

---

What is the magnetic field (coil DC ) of Turbo Expander?

2037

---