The ratio of white balls and black balls is 1:2. If 9 gray
balls is added it becomes 2:4:3. Then what is number of
black balls ?
Answer Posted / meena
white :black:grey
2 : 4 : 3
6 : 12 : 9
| Is This Answer Correct ? | 29 Yes | 1 No |
Post New Answer View All Answers
What is online and offline ups? how does it works?
send me all basic electrical question and answers
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?
What is meant by celling voltage & current in excitor ?
Whether power factor should be high or low? Why?
How to synchronization will be done between two DGs ?
working principle a.v.r. ?
what is the max. acceptable leakage current in 33kv bus bar
what is the purpose of high speed earth switch in gas insulated substat
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
Alternator rotor earth fault relay circuit
What is meant by stator? What is meant by rotor?
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
Is it posible to instal one more SMDB from the existing SMDB and is it practical.