For a Potential Transformer(PT), the primary neutral
terminal must be grounded before energization. Why....?
What will be heppend if we energize the PT without grounded
the primary neutral point? Why..........?
Answer Posted / cnsubudhi
the fault current if any will be grounded.
| Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
What information we need to prepare relay coordination chart
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
Please elaborate th´evenin’s theorem?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
What is the maximum percentage voltage drop (vd%)for a motor control center
What are the types of windings according to the construction?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
How much dc volt applied in cathodic protection system?
why need to be maintain power factor for industrial customer?
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
what is maxemo work permit procedure
Is there any standard guidelines/Criteria to design NGR/NGT.?
what is the differation bewreen kwh & fundamental kwh in electronic trivector meters
we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V
how we can calculate chiller required ampear?