Answer / jithu toms

while starting gas turbine(generater) ,it should be started
as an induction motor,so need to adjust frequency to obtain
desired speed, after that by combustion of gas it will run
and induction principle will cut off..This frequency
controlling is done by sfc.

what is solkor relay and which condition it will act?

0 Answers   Equate, TCS,

---

what is CT class? depending upon which it is classified?

3 Answers   Siemens,

---

Define ohm’s law for a.c (alternating current)?

0 Answers  

---

give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

0 Answers  

---

What is meant by SMPS how it working ... and where it used

2 Answers   MTS,

---

---

what are the different pre- commissioning tests performed on distribution transformer, power cable and switchgear?????

1 Answers   Reliance,

---

how to calculate power loss cost of aluminium conductor and copper conductor?v=500v.i=100A.x-section area=68mm.squre conductor

1 Answers  

---

working principle of UPS

15 Answers   Mantri,

---

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

---

i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

---

why commutator is attached with only dc macine

8 Answers   ONGC,

---

what is the meaning of Air condition "TON"

3 Answers  

---