tender for supply of 420kv, 3150a, 63ka, isolator 3-phase double break with one es as per ts and sow , retrofitment of 420kv, 3150a, 63ka, isolator 3-phase double break with one es as per ts and sow , supply of 420kv, 3150a, 63ka, isolator 3-phase double break with two es as per ts and sow , retrofitment of 420kv, 3150a, 63ka, isolator 3-phase double break with two es as per ts and sow , supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with one es as per ts and sow , retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with one es as per ts and sow , supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with two es as per ts and sow , retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with two es as per ts and sow , supply of 420 kv, 3150a, 63 ka isolator-1 phase with es one complete pole as per ts and sow , associated work and spare as per annex a of sow , associated work and spare as per annex b of sow , associated work and spare as per annex -c of sow , supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with two es as per ts and sow , retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with two es as per ts and sow , associated work and spare as per annex -d of sow , associated work and spare as per annex e of sow, supply and retrofitting of 400 kv dbr isolators, supply of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with one e/s as per ts & sow including terminal connectors, insulators, inter connection cables as per enclosed ts, retrofitment of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with one e/s as per ts & sow including terminal connectors, insulators, inter connection cables as per enclosed ts, supply of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with one e/s as per ts & sow including terminal connectors, insulators, inter connection cables as per enclosed ts, retrofitment of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with one e/s as per ts & sow including terminal connectors, insulators, inter connection cables as per enclosed ts, supply of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with two e/s as per ts & sow including terminal connectors, insulators, inter connection cables and as per enclosed ts, retrofitment of 420kv, 3150a, 63ka, isolator (3-phase) (double break) with two e/s as per ts & sow including terminal connectors, insulators, inter connection cables as per enclosed ts, supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at panipat power grid substation., retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at panipat power grid substation., supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, support insulators, interpole cables, lugs & gland & terminal connectors at panipat power grid substation., retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, support insulators, interpole cables, lugs & gland & terminal connectors at panipat power grid substation., supply of 420 kv, 3150a, 63 ka isolator-1 phase with e/s one complete pole including support insulator, motor operating mechanism (mom) and terminal connector but excluding structure, associated work & spare as per annex a, supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at malerkotla substation., retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at malerkotla substation., supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, support insulators, interpole cables, lugs & gland & terminal connectors at malerkotla substation., retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, support insulators, interpole cables, lugs & gland & terminal connectors at malerkotla substation., associated work & spare as per annex b, supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at jalandhar substation., retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, support insulators, interpole cables, lugs & gland and terminal connector at jalandhar substation., associated work & spare as per annex -c, supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, bpi, and terminal connectors as per ts, retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with one e/s, bpi, and terminal connectors as per ts, supply of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, bpi, and terminal connectors as per ts, retrofitment of 420 kv, 3ph, 3150a, 63 ka double break isolator with two e/s, bpi, and terminal connectors as per ts, associated work & spare as per annex -d, associated work & spare as per annex e