Answer / sk

1sq mm copper=4A

Answer / priti priti ranjan

From the safety and long lasting view, we can use it for maximum 4Amp

What is the most accurate way of testing ELCB?ELCB is better than RCD?

0 Answers   GECO,

---

On Which Pressure PRV is operated.

0 Answers   AEPL,

---

What is the function of Fuel and Oil filter in DG.

3 Answers  

---

control diagram of star delta starter

5 Answers  

---

what the function breaker failure scheme, how is it operated

0 Answers  

---

can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  

---

Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

2 Answers  

---

What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

1 Answers  

---

Tan delta point in transformer to be earth or not?

1 Answers   DMRC,

---

what is the diff. between power transformer & distribution transformer.....

5 Answers  

---

how to calculate the voltage drop in electrical cable while laying cables?

2 Answers  

---

What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

0 Answers  

---