when a primary current injection test is required, it is
accomplished by what?
Answer Posted / brijesh
Primary current injection test require at the time of
commissioning to the current transformer.
The purpose of it is to check the ratio of C.T.
and for checking of C.T. circuit.
The test is conduct by means of primary injection test set.
In test set there is a current transformer and variac.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What OPGW is better than Microwave or PLCC???
What is current & voltage ? Voltage perform at any load without current or not?
Define the term factor of inertia.
in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain
how to calculate the earth mat design in 132 kv substation yard ????
Write the force balance equation of m ideal mass element.
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
List few applications of d.c series motor?
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
how to calculate mf when meter and cTPT detail are given
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer