Answer / abbas krishnagiri

in positive plate = oxygen at anode
in negative plate = hydrogen at cathode

color become + ve = dark chocolate brown
color become - ve = gray

Answer / madhan

its depends upon type of battery.....above answers refers to only lead-acid battery

what is thermo stat, explain how its working?

1 Answers  

---

What is the need of ISOLATION Transformer?

1 Answers  

---

What is the basic difference among IPS,UPS,EPS?

2 Answers   ABB, Navana,

---

Does human body can effect the electric shock when stand on Insulated material?

2 Answers  

---

What is the formula to calculate the rating of a thermal over load relay

2 Answers  

---

---

if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

---

if voltage in transmission line more than current will be more or less,if less what about the Ohm's law

2 Answers  

---

What is Control & Relay Panel? And Remote Control Center?

0 Answers   L&T,

---

what are the effects when the frequency is decreased in any ac machine

1 Answers  

---

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

0 Answers   ASM,

---

what happen if generator exitation lost?

7 Answers  

---

6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

---