Answer / r.bharath kumar.c.p.p

1.check the
megger value of
alternator.
2.check exciter
& pmg
voltage.3.protection
relay working in
good condition/
not.4.sc test &
oc
test.5.vibration

what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

---

Define peak overshoot.

0 Answers  

---

We use ACB in LT and VCB in HT.But if we use VCB in LT and ACB in HT that what will be the effect on the system or any power range?

6 Answers   Honda,

---

In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

---

What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

---

---

Define early construction of human being

0 Answers  

---

what is over frequency protection

1 Answers  

---

In electrostatic precipitator why positive terminal of tranformer rectifier unit is grounded?

2 Answers  

---

why transformer is rated in kva instead of kw?

1 Answers  

---

In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

---

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

0 Answers   ASM,

---

WHERE to use CVT & PT.

11 Answers   Suzuki,

---