Interested to Buy Any Domain ? << Click Here >> for more details...
can u tell the difference between star - star transformer
and delta to delta transformer?
- 2 Answers
- 9867 Views
- I also Faced
- E-Mail Answers
Answer Posted / mohd saaim
in star-star T/F primary windings are connected in star
connection and secondry winding sme as well
in delta-deltaT/F primary windings are connected in delta
connection and secondry winding sme as well
| Is This Answer Correct ? | 7 Yes | 9 No |
Post New Answer View All Answers
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
how to find the multiplication factor for digital energy meter and analog energy meter
A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.
what irequirment need to be followed when working on live equipment
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.
What can you contribute to the progress of our Company as an employee if you are selected?
What is a compensator?
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
Why mostly the HV side of transformer has Delta?
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
How much dc volt applied in cathodic protection system?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....
why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?
what is inverter and converter
