Answer Posted / k.prakashchandra

An earth fault between CTs of primary and secondary sides,
as the fault current will not pass through secondary side CT

what rectifiers is and what are the types of rectifiers?

1131

---

What are the different power system losses and how can it be eliminated?

2046

---

diff.between servo motor and ac motor

2046

---

What is an alternator impedance value?

2848

---

hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1872

---

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2664

---

what is value of Jin transformer

2090

---

For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

2190

---

how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

5183

---

what are problems caused by the pdu in rack server

1972

---

what is the reactive power what is the use of it in system

2153

---

hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

2046

---

describe the fully control circuit diagram of ac drives

1844

---

IN 1000kva transformer where the oil and winding temperature sensors is connected

2518

---

Define bibo stability.

1068

---