Transformer - Electrical Riddle

This forum has 92 topics, 179 replies, and was last updated 3 years, 1 month ago by Hamid.

Viewing 92 topics - 1 through 92 (of 92 total)

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- Transformer riddle no.4 – Generator transformer of power plants
  Started by: Hamid
- 1
- 6
- 3 years, 1 month ago
  Hamid
- Transformer Question No.37 -Transformer compensation
  Started by: Ebrahim
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.69 – Vector group of the Transformer
  Started by: Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle No.16 – Energy Transference
  Started by: Baran
- 1
- 1
- 3 years, 1 month ago
  Cloud
- Transformer Riddle No.48 – Temperature rise of transformer
  Started by: Ajei
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.80 – Furnace transformers
  Started by: Unknown
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No. 26 – Transformer tap changers in auto/manual
  Started by: Lucas van der Merwe
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No. 59 – Safety feature in OLTC
  Started by: Sinnadurai Sripadmanaban
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.91 – Change the phase sequence and Vector Group
  Started by: Deepak Tardalkar
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.5 – Ynyn Connection with Additional Delta Connection
  Started by: Shahbazi
- 1
- 4
- 3 years, 1 month ago
  Nawaz
- Transformer Riddle No.38 -Transformer megger test
  Started by: Ahmed
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No. 70 – Plating of Hardware used inside the transformer parts filled with oil
  Started by: G.Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No. 17 – Converter transformer
  Started by: Arash
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.49 – Transformer per phase ohmic value
  Started by: Kazi
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.81 – Knee point of core material
  Started by: G.Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No. 27 – Power transformer bank capacity
  Started by: Alvina
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.60 – Various types of transformers and their uses
  Started by: Sinnadurai Sripadmanaban
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.92 – Voltage steped up or down by transformer
  Started by: Unknown
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.6 – Voltage Transformer (VT) burden
  Started by: thamee97
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.39 – Transformer Load and cable size calculation
  Started by: Gajendra
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.71 – Saturation fluxdenisty of CRGO
  Started by: Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.18 – Transformer insulation test
  Started by: Parham
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.50 – Transformer primary side grounding
  Started by: Dayita
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.82 – Compensation of the transformer
  Started by: Unknown
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No.28 – Oil pressure in transformer
  Started by: R K Mohapatra
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.61 – Effect of core saturation on magnetizing current
  Started by: Abhishek Kumar
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Capacitance and DF test
  Started by: Talha
- 1
- 0
- 3 years, 1 month ago
  Talha
- Transformer riddle no.7 – Current transformers costs
  Started by: Hamid
- 1
- 0
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.40 – Transformer evaluation
  Started by: Baba
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.72 – Transformers with different vector group in parallel
  Started by: Unknown
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No. 19 – Power transformer vector group
  Started by: Arash
- 1
- 3
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.51 – No-load losses of transformers
  Started by: Shahab
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.83 – Transformers operating in parallel
  Started by: Soman
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.29 – Tertiary winding as station supply
  Started by: Hatisari Kujinga
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.62 – Induction Power Transfer (IPT) efficiency
  Started by: Hendrik
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.8 – Generator Transformer Connection
  Started by: GUEST
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.41 – Transformers bank capacity
  Started by: Saeed ahmed
- 1
- 1
- 3 years, 1 month ago
  Guest
- Transformer Riddle No.73 – Tranformer load
  Started by: Khalid Ameen
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.20- Current transformer as current injection source
  Started by: Hamid
- 1
- 8
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.52 – Transformer with DC source
  Started by: Nycknikki
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.84 – Transformer turns
  Started by: Encoder
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.31 – Enhancement of 20MVA to 25MVA
  Started by: A.Selvakumar
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.63 – Fault current path in earthing Transformer
  Started by: V.K.Nambiathiri
- 1
- 2
- 3 years, 1 month ago
  V.K.Nambiathiri
- Transformer riddle No.11 – Yyn0 Transformer
  Started by: Marcos
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle No.42 – Modelling of transformer
  Started by: Nixon Pambirei
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.74 – Vector group connectin of Power transformer
  Started by: Sreelatha
- 1
- 0
- 3 years, 1 month ago
  Sreelatha
- Transformer Riddle No. 30 – Power Transformer Arrester Connection
  Started by: Ronald Vincenti
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer question No.53 – Parallel transformers
  Started by: Rizah Julianto
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.85 – Functioning of Oil surge Relay
  Started by: soman
- 1
- 0
- 3 years, 1 month ago
  soman
- Transformer Riddle No.32 – Flux deflection in transformers
  Started by: Barry Fleming
- 1
- 5
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.64 – Harmonic content in transformer noload current
  Started by: Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No. 10 – Power saving through reduced voltage
  Started by: Adarsha
- 1
- 3
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.43- Transformer Secondary Side cabling
  Started by: BABA
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.75 – Impulse test on transformer with positive polarity
  Started by: M.RAJKUMAR
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No. 21 – Power transformers parallel considerations
  Started by: emad
- 1
- 6
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.54 – Transformer Running Paralled!
  Started by: BABA
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.86 – Tank shielding for Power Transformer
  Started by: G Sreelatha
- 1
- 0
- 3 years, 1 month ago
  G Sreelatha
- Transformer Riddle No.33 – Grounding resistance calculations
  Started by: Hindi
- 1
- 3
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.65 – Failure rate of Transformers
  Started by: G.Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.12 – R core transformers
  Started by: Mak
- 1
- 0
- 3 years, 1 month ago
  Mak
- Transformer Riddle No.44 – Power harvesting
  Started by: Kotteeswaran
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.76 – Short circuit impedance of split winding arranegment
  Started by: Sreelatha
- 1
- 0
- 3 years, 1 month ago
  Sreelatha
- Transformer Riddle No.22 – Convertor Transformer
  Started by: Claudio
- 1
- 2
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.55 – Optimum value of tangent delta
  Started by: Sreelatha Gajjala
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.87 – Transformer rating in terms of KVA / MVA
  Started by: jayesh b sathwara
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.1 – The mysterious voltage transformer
  Started by: Hamid
- 1
- 5
- 3 years, 1 month ago
  Hamid
- Transformer Question No.34 – Designing of choke/reactor
  Started by: Sudharsan
- 1
- 13
- 3 years, 1 month ago
  sudharsan
- Transformer Riddle No.66 – Impedance of a transformer
  Started by: Sreelatha
- 1
- 2
- 3 years, 1 month ago
  Sreelatha
- Transformer Riddle No. 13 – Partial Discharge Detection
  Started by: GUEST
- 1
- 1
- 3 years, 1 month ago
  GUEST
- Transformer riddle No.45 – Transformer Magnetizing Current
  Started by: Hamid
- 1
- 8
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.77 – Transformer Bushing tan delta values
  Started by: Vinayak
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.23 – Phase shifts in Rectifier transforemr
  Started by: R K Mohapatra
- 1
- 0
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.56 – Reason for tan delts higher value of Tansformer
  Started by: Gajjala Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.88 – Stary loss of the transformer
  Started by: Sreelatha
- 1
- 2
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.2 – Power transformer with inferior core
  Started by: Hamid
- 1
- 10
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Question No.35 – Three phase to single phase transformer
  Started by: sudharsan
- 1
- 0
- 3 years, 1 month ago
  sudharsan
- Transformer Riddles No.67 – Impedance of a Transformer with windingd placed on different legs
  Started by: Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Question No. 14 – Transformers air-gap
  Started by: GUEST
- 1
- 4
- 3 years, 1 month ago
  Ghidan
- Transformer Riddle No.46 – Magnetic Balance test
  Started by: MAHESH SWAMI
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.78 – Dyn5.5 and Dyn6.5 Connections
  Started by: Brian
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No. 24 – Essentiality Tertiary winding in Power Transformer
  Started by: R K Mohapatra
- 1
- 7
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.57 – Hydrogen generation and Transformers tan delta
  Started by: Sreelatha Gajjala
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.89 – Transformer one phase broken
  Started by: Kazemi
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer riddle no.3 – Power transformer with cubical core
  Started by: Hamid
- 1
- 8
- 3 years, 1 month ago
  p.srikanth
- Transformer Riddle No.36 -ARC furance trafo capacity estimation
  Started by: ASAD MALIK
- 1
- 3
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.68 – Impedance calculation using FEM analysis
  Started by: Sreelatha
- 1
- 0
- 3 years, 1 month ago
  Sreelatha
- Transformer Question No. 15 – Transformers Application
  Started by: ANKUR PATEL
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.47 – Paralleling of two transformer
  Started by: Rahgozar
- 1
- 1
- 3 years, 1 month ago
  GLAVIZH
- Transformer Riddle No.79 – Three Phase to Single Phase Transformer
  Started by: Vinayak
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.25 – Partial Discharge In Cast Resin Transformers
  Started by: Shane Alfonso
- 1
- 2
- 3 years, 1 month ago
  R K Mohapatra
- Transformer Riddle No.58 – Aromatic content in oil
  Started by: Sreelatha
- 1
- 1
- 3 years, 1 month ago
  Hamid
- Transformer Riddle No.90 – Ground resistance to restrict 750 mA
  Started by: Tarun Panwar
- 1
- 1
- 3 years, 1 month ago
  unknown

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