How each approach would contribute in achieving the objective of the power plant?

Your recommendation on how Lexus Power Plant will achieve their main objective using one (1) between the two (2) approaches being compared.

Case Study: Electrical Manufacturing Company

Lexus Power Plant is a large electrical manufacturer based in northern part of India. The company employs around 12,000 people and is one of India's leading public sector companies. The company manufactures large turbines, transformers, etc. which are used in power stations for their clients that are based in India and abroad. The main objective of the power plant is to establish quality standards that ensures lower rate of defects in order to minimize the production expenses of the company.

QUESTION 1: Six Sigma Approach

1. What is the advantage of Six Sigma Approach?
2. What is the disadvantage of Six Sigma Approach?
3. What thing is interesting in Six Sigma Approach?

QUESTION 2: DMAIC Approach

1. What is the advantage of Six DMAIC Approach?
2. What is the disadvantage of DMAIC Approach?
3. What thing is interesting DMAIC Approach?

How each approach would contribute in achieving the objective of the power plant?

Your recommendation on how Lexus Power Plant will achieve their main objective using one (1) between the two (2) approaches being compared.