Answer / vishnu varthana

ph ranges from 0-9 generally.....in order to decrease ph we
have to add some acid..

Answer / sri krishna

add some caustic soda to the solution, and make sure the ph
value shud lie btwn 9-12..for a gud liquid resistor

What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

3 Answers  

---

HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE

2 Answers   Quest,

---

why vector group used in transformer and what effective in output

1 Answers  

---

What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

---

what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

0 Answers  

---

What is the accepted limit to increase the choosen transformer capacity over the load and why ?

2 Answers   Asec,

---

what is the basic principle of TV camera?

0 Answers   BZU,

---

How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

0 Answers   Dhanam Enterprises,

---

What is reason to get a power factor nearly zero in resistive loads

2 Answers  

---

Hello sir i m student of gtu .what is idp.

0 Answers  

---

can we replace Dyn11 transformer to Yy0 transformer and what is the difference between the two type

1 Answers   Arab Contractors,

---

power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

---