Whats difference between a single phase & a three phase
motor?
Answer Posted / venkatakrishnan
3-phase motors are self starting,whereas the single phase
motors are not self starting.
| Is This Answer Correct ? | 19 Yes | 8 No |
Post New Answer View All Answers
I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
Difference between low impedance and high impedance Restricted Earth Fault
What type interview questions ask in Electrical technicians
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
How to calculate the size of earth cable to earth the neutral of UPS ?
What are the temperature elements?
what kind of quetions will ask in BHEL in interview? Plz help me?
Rules and standards of electrical control wiring ?
when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
how you will decide the distance between the power transformer and its fencing
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
what are problems caused by the pdu in rack server
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive