Question
Download Solution PDFIf a 200 kVA, 2000/200 V transformer has 100 turns in its secondary windings, then the number of turns in its primary are __________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
In a transformer, the voltage & number of turns are related as
Where,
V1 = Voltage across primary side of the transformer
V2 = Voltage across the secondary side of the transformer
N1 = Number of turns in primary side of transformer
N2 = Number of turns in secondary side of transformer
Calculation:
V1 = 2000
V2 = 200
N2 = 100
⇒ N1 = 1000
Last updated on Jun 26, 2025
-> RRB ALP Exam Date OUT. Railway Recruitment Board has scheduled the RRB ALP Computer-based exam for 15th July 2025. Candidates can check out the Exam schedule PDF in the article.
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here