Answer / k.prakashchandra

110-115% and 80-90%

Answer / chandrabhan pal

setting of overload relay is 110 to 115 percent.
Setting of under voltage relay is 80 percent.

Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

2 Answers  

---

What is the distance b/w R&Y phase in 33kv T.line,11kv &440v

1 Answers   NTPC,

---

What is rotating magnetic field?Discuss elaborately.

0 Answers  

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

---

what is frequency transformer?

2 Answers  

---

how we can measure the dc current instead of clamp meter ?

1 Answers  

---

what is SMDB

6 Answers  

---

what is stator inter turn fault?

1 Answers  

---

one 60KVA UPS how can full load current tell me us formulas

1 Answers   Wipro,

---

why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

---

how to calculate current when LT supply 415v fed to HT Motor 6.6kv and 1120kw.

2 Answers  

---

Why we can not get 100% efficiency from a Gas Generator?

1 Answers  

---