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

Can we perform parallel operation of two transformers when one transformer on load?

3 Answers  

---

need help, please can someone tell me how can i calculate the main breaker and branches breakers to distribution panels (MDB) depending on the load ampere .. i really need it but can't find any site >>

3 Answers  

---

What is the difference between voltage and emf ?

3 Answers   DRDO,

---

can we start mulitple 3 phase induction motors with common starter?

1 Answers  

---

i want to know that what is the eligibility critaria for ongc exam?

0 Answers  

---

one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

0 Answers   Infosys, ME,

---

What is the purpose of SSVW, IOVW, DVDF Tests in transformer? Those who are answering, pls send mail ids also.

1 Answers  

---

what is the usage of microcontroller in the panel board?

0 Answers  

---

What is an iron loss or core loss pi?

0 Answers  

---

How many speed of dg start motor for engine starting time

1 Answers  

---

how is choose &depending upon the load why?

1 Answers   HCL,

---

What is the Diference between DYN 11 and DYN 5 .How to change the Vector group from DYN 11 to DYN 5.

3 Answers  

---