corrigendum tender for supply of 1-ph 624kv, 20ka surge arrestor as per powergrid ts , supply of 1-ph 336kv, 20ka surge arrestor as per powergrid ts , supply of 1-ph 216kv, 10ka surge arrestor as per powergrid ts , supply of 1-ph 336 kv, 20ka surge arrestor as per powergrid ts , supply of 1-ph 30kv, 10ka surge arrestor as per powergrid ts , supply of 1-ph30kv, 10ka surge arrestor as per powergrid ts , supply of 1-ph120kv, 10ka surge arrestor as per powergrid ts , supply of 1-ph120kv, 10ka surge arrestoras per powergrid ts , supply of 1-ph216kv, 10ka surge arrestor as per powergrid ts , supply of 1-ph336 kv, 20ka surge arrestor as per powergrid ts , supply of336 kv, 20ka surge arrestor as per powergrid ts , supply of336 kv, 20ka surge arrestoras per powergrid ts, supply of surge arresters and accessories, supply of 1-ph 624kv, 20ka, 13kj/kv, surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph 336kv, 20ka, 12kj/kv, surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph 216kv, 10ka, 7kj/kv, surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph 336 kv, 20ka, 12kj/kv surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph 30kv, 10ka, 4kj/kvsurge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph30kv, 10ka, 4kj/kvsurge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph120kv, 10ka,7kj/kv surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph216kv, 10ka,7kj/kv surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of 1-ph336 kv, 20ka,12kj/kv surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts, supply of336 kv, 20ka,12kj/kv surge arrestor of nominal creepage with insulating base, corona ring, terminal connector and surge monitor with necessary leads/cables as per powergrid ts