Answer Posted / sudhir singh
the cosine of the angle between viltage and current is
called power factor
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
What is servo motor and what are the applications of servo motor?
full form of electrical?
Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
What is CVT and what is relation with wave trap?
what is mean by dual digital protection in the relay field?
what is the difference between transformer,converter and transducer
Ceiling Fan and Storage type water heater. Discuss
What are the advantage of free wheeling diode in a full wave rectifier?
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
What type of pipe material G.I or M.S is used for sprinkler system?
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
How to calculate the copper in HT motors if KW, RPM & Voltage is given
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application