Answer / mukesh tyagi

U0-Initial Voltage
U-Final Voltage

fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

0 Answers   NIC,

---

What core magnetic balance test of transformer? How to do this test in a three phase Star delta (star-LV, Delta-HV) transformer? How to measure and where to measure? thanks and regards Austin

22 Answers   Neutech, Power Grid, TSSPDCL,

---

Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

---

HOW TO TEST THE SODIUM VAPOR AND MERCURY VAPOR LAMP ?

1 Answers  

---

how can we calculate fault current of a line in a 6 bus syatem if the faulted line is known?

1 Answers  

---

I have applied the post Junior Engineer-iii(c&w)in R.R.B chennaI recently . can i get any model question paper LAST 4 YEARS?

2 Answers   Data Entry Operator, RRB, SSC,

---

how to make a solar panel? why solar panel cell connected to serious?

1 Answers  

---

if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

0 Answers   BSNL,

---

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 Answers   ABB,

---

why voltages are added when batteries are connected in series?

4 Answers  

---

CAN WE GENERATE AC WITHOUT DC EXCITATION?

1 Answers  

---

What is partial discharge in power cable?

1 Answers  

---