Answer / wareagle

You are not required to use 125% for motors. The NEC says
that the breaker rating can be up to 250% of the motor FLA.

why PD testing for power cables

1 Answers   Bhushan Power Steel, CSE, Datre Corporation,

---

in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

0 Answers  

---

A charge of 240 C is transferred in 2 minutes. The current flowing is:(a) 480A(b) 120A(c) 2A(d) 8A

2 Answers  

---

Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

0 Answers  

---

any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

---

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

---

If you touch at the end welding machine, will you have shock ?

1 Answers  

---

How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?

3 Answers  

---

Which device of PlC does share load between DG sets when DG are running in perallel?

0 Answers  

---

HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

0 Answers  

---

What is GNR ? How much value of ground neutral resistance?

9 Answers  

---

what do you mean by 1 ton in AC`s

36 Answers   Bhel, Bosch, ITC Infotech,

---