Answer / sheikh

firstly you should know that what is rated current of
50kw.motor and relay can be adjusted twice of rated current.

What is the difference between emf, voltage drop and potential difference?

4 Answers  

---

In separately excited m/c,we excite the field by a dc source,what not with ac source?

1 Answers  

---

How many types of isolator is available for H.T.lines? which one is best for sub-station?

4 Answers  

---

Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.

2 Answers  

---

Discuss the effect of sudden loading of an induction motor

0 Answers  

---

which metal use as a electrical shunt?

2 Answers  

---

what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?

2 Answers  

---

how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

---

the distance from my office to d.g is aprox 400mtrs and voltage drops ibn my office near about 40 volt what should i do p[ls suggest.

6 Answers  

---

after parallaing two generators current is shooting up in both the generators.for ex: load is 400 kw..after paralling and load sharing current in running gen is approx 900 amps and incoming is 750 amps which is too high when trying toshift the load current in incoming gen is coming more than 1300 amps and both getting tripped and making blackout..

3 Answers  

---

what is invertor supply and raw powersupply

0 Answers  

---

Difference between On Line capacitor and Station Type capacitor.

0 Answers  

---