Nomenclature
PKR ELECTRICAL ENGINEERING
= Metrosil constant
C = Metrosil constant
IF = Maximum through fault current corresponding to the rated stability limit (primary Amps)
IFint = Maximum prospective internal fault current (primary Amps)
IMAG = Secondary magnetising (exciting) current of current transformer at Vs volts.
INLR = Non-linear resistor (Metrosil) current.
Irated = Rated current
Is = Relay setting current
Ishunt = Shunt setting resistor current
NER = Neutral earthing resistor
NLR = Non-linear resistor (Metrosil)
P1SEC = 1 second power rating
PCONT = Continuous power rating
POC = Primary operate current (fault setting)
POCprov = Provisional primary operate current (fault setting)
RCT = Resistance of CT secondary winding.
RL = Resistance of CT connection leads
Rshunt = Resistance of shunt setting resistor
Rstab = Resistance of stabilising resistor
T = Turns ratio of all current transformers (Primary turns / Secondary turns)
VFint = Maximum secondary internal fault voltage
Vk = Kneepoint voltage of the CT
Vs = Relay circuit setting voltage
Vsprov = Provisional relay circuit setting voltage
Zpu = Per unit impedance
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PKR ELECTRICAL ENGINEERING
= Metrosil constant
C = Metrosil constant
IF = Maximum through fault current corresponding to the rated stability limit (primary Amps)
IFint = Maximum prospective internal fault current (primary Amps)
IMAG = Secondary magnetising (exciting) current of current transformer at Vs volts.
INLR = Non-linear resistor (Metrosil) current.
Irated = Rated current
Is = Relay setting current
Ishunt = Shunt setting resistor current
NER = Neutral earthing resistor
NLR = Non-linear resistor (Metrosil)
P1SEC = 1 second power rating
PCONT = Continuous power rating
POC = Primary operate current (fault setting)
POCprov = Provisional primary operate current (fault setting)
RCT = Resistance of CT secondary winding.
RL = Resistance of CT connection leads
Rshunt = Resistance of shunt setting resistor
Rstab = Resistance of stabilising resistor
T = Turns ratio of all current transformers (Primary turns / Secondary turns)
VFint = Maximum secondary internal fault voltage
Vk = Kneepoint voltage of the CT
Vs = Relay circuit setting voltage
Vsprov = Provisional relay circuit setting voltage
Zpu = Per unit impedance
https://www.youtube.com/channel/UC4_D50vMu1wbQrPaLFYo6Eg https://www.youtube.com/channel/UC4_D50vMu1wbQrPaLFYo6Eg RRB JE, SSC AE/JE UPSSSC JE, SSC JE, CIVIL ENGINEERING MCQs, ELECTICAL ENGINEERING MCQs, preavious year quesion papers, dmrc, lmrc, drdo,rrb ntpc, ntpc, pgcil, dsssb, states board, GATE IES EE, ESE, ECE, ME, CE, IT & CS EXAM MATERIALS & OLD PAPERS Electrical Engineering https://t.me/pravendrarajpoot Daily news & current affairs in hindi & english fully updated Daily current affairs https://t.me/newsdailypkr Engineering Discussion group for your upcoming exams, you can ask your any query regarding your problem,👇👇👇 https://t.me/joinchat/JObxeA7n6S4qvnegrGhTgA PKR ELECTRICAL ENGINEERING I am sure this is the best place for you guys subscribe and get success IF YOU WANT TO JOIN ME ON TELEGRAM FOR PDF @newsdailypkr AE/JE EE, ESE, ECE, ME, CE, IT & CS EXAM MATERIALS & OLD PAPERS Electrical Engineering https://t.me/pravendrarajpoot facebook page:- Pravendra Kumar Rajpoot https://t.me/newsdailypkr https://chat.whatsapp.com/5AS7dNFTP4H4vVsiWsqHrT https://t.me/srk50 https://t.me/pravendrarajpoot https://t.me/joinchat/JObxeA7n6S4qvnegrGhTgA https://t.me/pravendrarajpoot Daily news & current affairs in hindi & english fully updated Daily current affairs https://t.me/newsdailypkr Engineering Discussion group for your upcoming exams, you can ask your any query regarding your problem,👇👇👇 https://t.me/joinchat/JObxeA7n6S4qvnegrGhTgA PKR ELECTRICAL ENGINEERING I am sure this is the best place for you guys subscribe and get success IF YOU WANT TO JOIN ME ON TELEGRAM FOR PDF @newsdailypkr AE/JE EE, ESE, ECE, ME, CE, IT & CS EXAM MATERIALS & OLD PAPERS Electrical Engineering https://t.me/pravendrarajpoot facebook page:- Pravendra Kumar Rajpoot https://t.me/newsdailypkr https://chat.whatsapp.com/5AS7dNFTP4H4vVsiWsqHrT https://t.me/srk50 https://t.me/pravendrarajpoot https://t.me/joinchat/JObxeA7n6S4qvnegrGhTgA
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