What is the working principle of ceiling fan?
Answer Posted / gobindarouth
When fan rotates with the higer speed than air from top
side goes to the down side and the pressure of the top side
is negative pressure and pressuer bowards buttom side is
positive so, air moves from tp bottom
Is This Answer Correct ? | 79 Yes | 278 No |
Post New Answer View All Answers
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
Connection diagram for KW meter and Kva meter
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..
Why we use ups battery and dsdb battery in thermal power plant
Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078
why constant voltage transformer should be start without load? and if started then what will happen?
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
Explain marx circuit.
What do you mean by the zone of protection?
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
What is rotating magnetic field?Discuss elaborately.
why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
what is the role of energy meter in distribution system ?