1. When do you use a VFD motor?
2. If the ceiling fan is on slow speed, does it consume less
electricity?
3. If we want the fan to consume less electricity at low
speed, what do we have to do?
4. What does “battery of 180 AMP HOUR” mean to you?
5. What does “battery of 180 AMP HOUR” mean to you?
6. If you don’t have coal, salt and copper, then how would
you earth your connection temporarily at a camp site.?
Answer Posted / mohankumar
question 1?
if fan needs variable speed then we use vfd .....
question 2?
no it consume same power .....
question6
just use a iron bar fixed in earth , then u use that as
earth or netural
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
What is the function of attenuator in cro?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
Iin ESP why positive is grounded ? why not negative ?
can anybody sent me power grid questions. what subject should i prefer for preparation?
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
how does high earth to neutral voltage affects electronic circuit?
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
pls someone send me sample question papers along with the key.thanks in advance
What is grid collapse? what is the reason for it?
FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?
I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????
what is transient voltage?