Answer Posted / ramakrishna m.r.

each TR = 350 to 400 cfm as per manufacture

thumb rule

150 to 170 Sq.ft = 1 TR should not cross more than 180 sq.ft

Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1986

---

circuit diagram of trip circuit supervision relay

2055

---

Why is ignitor used in sodium vapour lamp

3574

---

1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2522

---

in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

2867

---

wat is d diffr btw shunt coil and trip coil in VCB?

2847

---

What are the advantages of instrument transformer?

1169

---

(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

2186

---

in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

2138

---

3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1877

---

What will happend if given Vfd out put to step up transformer

1828

---

3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

1979

---

how to introduce yourself

2040

---

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

2017

---

in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

2713

---