Answer Posted / srinivas.v

Two nutralearthsandtwo
bodyearths.

explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

1191

---

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

2066

---

how to find impedance , mutual indatnce in transmission lines

2312

---

before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

1671

---

A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

3066

---

what is differnce btwen lll and lllg faults

2023

---

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

2207

---

What is the selection process of breakers. Can any one please give a formulation on same?

2171

---

Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

2130

---

what is the advantage of connecting capacitors in delta than in star?

2117

---

being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1927

---

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

2083

---

what is the synchronous timer ? and it applications.

2412

---

1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

2082

---

For a stable system, where should the poles of a system be in a root loci plot?

1240

---