What is the criteria for deciding whther fire wall is
required between two power transformers
Answer / dipak thumar
Fire wall is provided to avoid spreading of fire from one
transformer to other.
The height of the wall is to be higher(approx. 1.5 times
that of heighest trafo. ) than the height of the
transformers.
Width of the Fire wall is to be minimum 230 mm if it is
brick wall or 150 mm if it is concrete wall.
This is mendetory in india as per IE rules
Is This Answer Correct ? | 0 Yes | 0 No |
what is a difference berween line voltage and phase voltage?
Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?
What is IGBT?Where it is used? What is the difference between IGBT and Thyristor?
5 Answers AC, Formo Plastic, HBL Power Systems, SECL,
what will happen if instead of neutral we use earth wire as return conductor?if we can use ,then why we are not using in our day to day appliances?please justify the answer
at present how many 765 kv lines are there in india?
how to create new innovation what are the supporting sources in the electrical field for Electrical engineers.....?
Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?
what is the function and use of cable differential protection relay?
How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??
what is difference between differential protection and distance protection and how we calculate the sloop?
how to detect the presence of underground cable(while digging road)etc. -give the name of instrument
Starting Time of LT & HT Motor