before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

---

Load 380kva eb 415v,load amps 350.Same load dg 415v,load amps 420 what reason ?

1 Answers   AVT Natural Products,

---

how to calculate busbar size? if ex:1000amps i need to calculate busbar size and what size of bar?if any example caculation pls give the formulas.

2 Answers  

---

what are the standard transmision voltages in india?

9 Answers   Adani,

---

why earth hole size is biggest in plug point?

13 Answers   RRB,

---

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

0 Answers  

---

Is it legal of using 3 phase motors in 2 phase in Tamilnadu?

2 Answers  

---

What is GND Transformer?

2 Answers  

---

what is the reactive power what is the use of it in system

0 Answers   L&T,

---

why transformer core is eathed?

7 Answers   ECE,

---

What is meant by a linear circuit and what is a non- linear circuit?

5 Answers  

---

In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers  

---