Answer Posted / binod

1 HP=.746KW
PF=.745/ROOT3*415*CURRENT

how to decide choke rating for drive?

2295

---

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.

2069

---

Why is a synchronous motor always star connected??

2583

---

State kirchoff current law?

1060

---

How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

1924

---

what is control supply rating of a machine

1964

---

Earth bits close or open. Which is correct

1919

---

How to test Alternator stability test for REF relay

1463

---

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2209

---

The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

2137

---

what curve and rateing would you use for a three phase 0.75kw motor?

1970

---

Keywords: Die, Card, Coin, B/N 2 To 12

1264

---

What are the main faults of DC generators?

2967

---

can any one know is sbi interview based on merit or based on roll number

1966

---

can you plz send l&t aptitude questions if available its urgent plz plz plz

2103

---