Answer / hubertsubis

the unbalanced voltage will return to the alternator and
get over heat to the machine

Answer / nag

while running a DG, if neutral broke, the load will
experience over voltage ie phase to phase voltage and the
equipment connected will damamge due to over voltage.

Answer / bhagwati

neutral earth is geeting return path of both phases.it will
be disconect so alternator will be heatup slowely

how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

---

In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

---

What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 Answers   BARC,

---

tell me some type of questions throught which i can prepare for exam and do my best

0 Answers   Jindal,

---

the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

8 Answers  

---

what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

---

CBCT selection

0 Answers  

---

what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

0 Answers  

---

What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

---

ht side line to earth voltage

0 Answers   JLL,

---

What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

---

Before i went to bed my master bathroom lights were working fine. At 2 am, when I went to use the lights, none of them were working. The outlets throughout the bathroom work, but the lights and fan above the toilet don't. I have two panels of switches. The one panel has four switches. One of the switches turns on the hall light, and that works. The other three are to other lights, and they don't. The other panel has three switches. One of those is to the fan, and the other is to a light above the toilet. The other is a to light that is also on that other panel. I tried the breakers, and the one that turns off the outlets, marked for the bathrooom, turns on and off the outlets. None seemed to be tripped. I checked the lightbulbs, and they are fine. Please help

2 Answers  

---