what is instrument philosophy

2329

---

what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value

2243

---

what is ps impedance test

2183

---

what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

2344

---

please explain how to do 'pole drop test' on generator?

2956

---

what is difference between british wire guage & birmingham wire guage

2098

---

what is p.s impedance measurement test in earthing transformer?

2471

---

load combinations how many types for staad design purpose?

2196

---

Define unit atmospheric pressure? Difference between gauge pressure, absolute pressure?

2200

---

WET BULB TEMPERATURE AND DRY BULB TEMPERATURE?

2416

---

Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

2008

---

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2434

---

draw the circuit diagram of a transistor frequency convertor using a tetrode transistor?

1933

---

what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?

1929

---

why dose response of a phototransistor depent upon the wave length of the incident light?

2163

---