1)What are the proccedure of initial charge of 100AH lead
Acid battery bank
2)whether discharge test is reqd ? if it is rqd why, how
3)what are the discharge critieria (volt/cell or
sp.gravity/cell
Answer / k.prakashchandra
Maintain a charging current of 10 A ,till charging current
becomes zero at 130% voltage.Then discharge after the
battery has cooled down, at the rate of 10A till the voltage
drops by 10%.Re- charge again before use.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are the advantages and disadvantages of short-pitched winding?
how many single tension hardware are required on a double circuit transmission tower?
How does PLC work for sychronising of Two or more DG sets?
How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?
Why transformer used in UPS??
How to calculate the no of Ceiling fan (1200mm sweep) per unit area?
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
Explain what cmos is and its benefits?
What if the difference beween internal and exrteranal LBB?
What are diffrent type of road taxes?
what will happen if any motor runs long time with star connection in400vA.C. system
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)