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AMAZON
Principles of Power System
₹500
₹750
33% OFF
Updated 2nd Aug 2026, 05:28 PM
Buy Now
Price Analysis & Buying Guide
F
5 / 100
Not a Deal
Confidence: 100%
Avg Discount
0/28
Recent Discount
0/22
Historical Pos.
5.2/20
Low Proximity
0/20
Trend Bonus
0/10
Avg Price
₹495
6M Avg
₹478
All-Time Low
₹250
All-Time High
₹820
vs MRP
↓33.3%
Price Benchmarks
Lowest Ever
₹250
15th Apr 2017
Highest Ever
₹820
13th Feb 2025
Average Price
₹494
289 data points
3-Month Low
₹409
12th Jul 2026
6-Month Low
₹409
12th Jul 2026
12-Month Low
₹389
23rd Nov 2025
As per price history, Principles of Power System's lowest price is ₹250. The average price is ₹495. Highest ever price is ₹820. Along with deals, coupons & discounts, you can get it at ₹500. Read our Pricing Disclosure
Product Details
| Product Code | 8121924960 |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 4.5 (526 ratings) |
| Category | Engineering & Technology |
Frequently Asked Questions
What is the lowest price ever for Principles of Power System?
▶
The all-time lowest price for Principles of Power System was ₹250 recorded on 15th Apr 2017. The current price is 100% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Principles of Power System was ₹820 on 13th Feb 2025. Right now you save 39% compared to the peak price.
What is the average selling price?
▶
Based on 289 data points, the average price of Principles of Power System is ₹494. The current price is 1.1% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹409 on 12th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Principles of Power System was ₹409 on 12th Jul 2026.
Is the price going up or down?
▶
The current price trend for Principles of Power System is Rising. Prices have been going up. If you need this product, buying sooner rather than later may save you money before it rises further. It has been 3401 days since the last recorded low price.
How does the current price compare to the average?
▶
The current price is 1.1% above the average price. You may want to wait for a price drop unless you need it urgently.
How much discount is available from MRP?
▶
You're currently saving 33.3% off the MRP (Maximum Retail Price). A solid discount from the listed retail price.
Should I buy this product now?
▶
Price is high. Score: 5/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently rising.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 5 with 100% confidence.
Where can I buy this product?
▶
Principles of Power System is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.