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 / prakash
Q - 1 VFD can be used where you need variable speed, like
Compressors.
Q - 2 & 3 - We cane make the ceiling fan consume less
electricity by usung electronics fan regulator.
Q 4 & 5 - For battry 180 AH means the backup power of
battery can provide energy to 180A load for one hour.
Q 6 - We can use spike earthing as well
Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
What is the function of retrip in busbar?
what is self capacitance of inductor
what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?
difine electrical ballast in HPSVL
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >
If you have an earth with pilecap then your resistance is really low. why and how?
How many double suspension hardware fittings are required on a double circuit transmission tower?
how does ELR works? explain
explain different losses in a transformer.
how to calculate the lightning arrester conductor @ no of earth pits required
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
What is the name of the winding to which supply is given?