NTPC Vidyut Vyapar Nigam Ltd. (NVVN), a wholly-owned subsidiary of NTPC Ltd. has acquired 5% equity stake in Power Exchange of India Ltd (PXIL) on January 31, 2022. NVVN has purchased these shares from NSE Investment Limited, a co-promoter shareholder of PXIL. NVVN is a wholly-owned subsidiary ...