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I need a detailed engineering package for a resin-cast current transformer that serves both measuring and protective functions and will see primary currents well above 1 kA. I will provide the key performance requirements (accuracy class, burden, insulation level, temperature rise limits, mounting envelope, terminal layout and any applicable IEC/ANSI clauses); you turn those into a complete design ready for manufacture and testing. Scope • Electrical design: core selection, turns calculation, knee-point voltage, saturation curves, thermal limits, short-circuit withstand, insulation coordination. • Mechanical layout: resin casting geometry, terminal arrangement, mounting hardware, clearances/creepage, name-plate data. • Documentation: calculation sheets, 2D/3D CAD drawings, bill of materials, process notes for winding and casting, routine/type test plan and acceptance criteria. Deliverables will be accepted once the calculation set matches the stated accuracy & protection classes, the drawings are dimensionally consistent, and the test plan aligns with the cited standards. I am ready to answer questions quickly and can review interim milestones so we can iterate efficiently toward a final, production-ready file set.
Project ID: 40242673
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Remote project
Active 25 days ago
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2 freelancers are bidding on average ₹8,150 INR for this job

Hi,I can deliver a complete engineering + manufacturing-ready package for your resin-cast measuring/protection current transformer (>1kA primary). I will handle core sizing/material selection, turns & ratio calculations, knee-point voltage, excitation/saturation curves, burden/accuracy verification, thermal rise and short-circuit withstand checks, plus full insulation coordination (creepage/clearance, BIL, partial discharge considerations). On the mechanical side, I’ll produce the resin casting geometry, terminals/mounting layout, nameplate data, and enclosure dimensions, with 2D drawings + 3D CAD. Deliverables will include full calculation sheets, BOM, winding/casting process notes, and IEC/ANSI-aligned routine/type test procedures with acceptance criteria. I have worked on HV/industrial instrument transformer design and can iterate quickly with milestone reviews to reach a final production release.
₹6,900 INR in 7 days
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Hi, I've built multiple one-page websites and landing pages designed to convert visitors into leads or bookings, not just look good. I reviewed your project and understand you need a clear, focused page that explains your offer and drives action. My approach is simple: define the page goal, structure the content to guide users, and build a fast mobile-first page optimized for performance and SEO. I avoid bloated designs and focus on clarity, speed and results. I can start with a clear section layout incorporating your detailed engineering package scope and deliverables to clearly communicate expertise and the precision of your offering. Happy to discuss your goals and timeline. Nadia
₹9,400 INR in 14 days
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Faridabad, India
Member since Nov 28, 2020
$250-750 USD
₹15000-27000 INR
$30-250 USD
$15-25 AUD / hour
$750-1500 USD
£20-250 GBP
$750-1500 USD
$1500-3000 CAD
$15-25 USD / hour
$10-200 CAD
$250-750 USD
$30-250 CAD
₹1500-12500 INR
$15-25 USD / hour
$15-25 USD / hour
$250-750 USD
$250-750 USD
£1500-3000 GBP
£750-1500 GBP
₹12500-37500 INR