Answer Posted / shajina
Advantages of open delta are :
• power supply can be continued in balanced condition but with lesser rating ie, derated operation.
• very useful in mining industry where continuing is needed.
•maintenance and repair work can be done on one of the transformer while power is supplied to the consumers.
•cost is less for open delta connection.
•flexibility of power supply at 2 different levels.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME
What is the function of interposing current transformer?
There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2
description about dry type transformers
Explain the operation of variable frequency transformer?
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
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
In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases
neutral earth resistance testing is it possible for transformer while in load condition
How Diesel Generator start ?
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
what is the isolation transformer. what is the isolator?