When PRV operated at power transformer ,can anybody tell me particular pressure for 50mva transformer plzzz.
Answer Posted / k.prakashchandra
PRV is provided to prevent tr from bursting due to the internal pressure . It could be from 0.4 Kg/cm2 to 4 Kg /cm2. The older tr s had explosion vent with copper foil
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
State kirchoff current law?
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
what is dry and wet frequency withstand voltage? why & where it is used??
how to select the isolation tranformer for siemens 802dsl cnotroller
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?
Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
Is there any question in the name of Static Switch in UPS??
What's the difference between non break power supply and non break non short break power supply
I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
how to find the resistance and gap volatage of the diode??
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
how are reversing the direction of dc motor
How much load can be taken for chiller from 1500 kva transformer