Answer / msnitishkumar

Contactor rating is 200% (for AC )and 400% (for DC )of full
load current

how to find diesel consumption of 600kva DG per hours????

1 Answers  

---

75kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?

1 Answers  

---

What is the Difference between Power Swing and Out of Step?

1 Answers  

---

what is SMDB

6 Answers  

---

how to calculate the loss tangent of electrical cables

0 Answers  

---

---

Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

---

Why in Hv transmission line as we see there are generally 6 or more than 4 conductor wires are used instead of 4 i.e. 3 for phase and 1 for neutral wire?????

2 Answers  

---

how to select cable size?

4 Answers  

---

how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

---

why we are using star connection and delta connection? difference?

5 Answers  

---

if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

---

minimu size and length of gi earth pipe

2 Answers  

---