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Tìm thấy 104041 kết quả.

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14301

BS EN IEC 60034-2-3:2020

Rotating electrical machines Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC induction motors

Rotating electrical machines Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC induction motors

14302

BS EN IEC 60034-27-1-TC:2020

Tracked Changes (Redline) - Rotating electrical machines Part 27-1: Off-line partial discharge measurements on the winding insulation

Tracked Changes (Redline) - Rotating electrical machines Part 27-1: Off-line partial discharge measurements on the winding insulation

14303

BS EN IEC 60034-3:2020

Rotating electrical machines Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators

Rotating electrical machines Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators

14304

BS EN IEC 60034-5:2020

Rotating electrical machines Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) — Classification

Rotating electrical machines Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) — Classification

14305

BS EN IEC 60045-1:2020

Steam turbines Part 1: Specifications

Steam turbines Part 1: Specifications

14306

BS EN IEC 60068-2-5-TC:2020

Tracked Changes (Redline) - Environmental testing Part 2-5: Tests - Test S: Simulated solar radiation at ground level and guidance for solar radiation testing and weathering

Tracked Changes (Redline) - Environmental testing Part 2-5: Tests - Test S: Simulated solar radiation at ground level and guidance for solar radiation testing and weathering

14307

BS EN IEC 60068-2-52-TC:2020

Tracked Changes (Redline) – Environmental testing Part 2: Tests – Test Kb: Salt mist, cyclic (sodium chloride solution)

Tracked Changes (Redline) – Environmental testing Part 2: Tests – Test Kb: Salt mist, cyclic (sodium chloride solution)

14308

BS EN IEC 60068-2-82-TC:2020

Tracked Changes (Redline) - Environmental testing Part 2-82: Tests - Test Xw1: Whisker test methods for components and parts used in electronic assemblies

Tracked Changes (Redline) - Environmental testing Part 2-82: Tests - Test Xw1: Whisker test methods for components and parts used in electronic assemblies

14309

BS EN IEC 60068-3-7:2020

Environmental testing Part 3-7: Supporting documentation and guidance — Measurements in temperature chambers for tests A (Cold) and B (Dry heat) (with load)

Environmental testing Part 3-7: Supporting documentation and guidance — Measurements in temperature chambers for tests A (Cold) and B (Dry heat) (with load)

14310

BS EN IEC 60071-2-TC:2020

Tracked Changes (Redline) - Insulation co-ordination Part 2: Application guidelines

Tracked Changes (Redline) - Insulation co-ordination Part 2: Application guidelines

14311

BS EN IEC 60076-11-TC:2020

Tracked Changes (Redline) - Power transformers Part 11: Dry-type transformers

Tracked Changes (Redline) - Power transformers Part 11: Dry-type transformers

14312

BS EN IEC 60076-22-7:2020

Power transformers Part 22-7: Power transformer and reactor fittings - Accessories and fittings

Power transformers Part 22-7: Power transformer and reactor fittings - Accessories and fittings

14313

BS EN IEC 60076-24:2020

Power transformers Part 24: Specification of voltage regulating distribution transformers (VRDT)

Power transformers Part 24: Specification of voltage regulating distribution transformers (VRDT)

14314

BS EN IEC 60077-3:2020

Railway applications - Electric equipment for rolling stock Part 3: Electrotechnical components - Rules for DC circuit-breakers

Railway applications - Electric equipment for rolling stock Part 3: Electrotechnical components - Rules for DC circuit-breakers

14315

BS EN IEC 60077-4:2020

Railway applications - Electric equipment for rolling stock Part 4: Electrotechnical components - Rules for AC circuit-breakers

Railway applications - Electric equipment for rolling stock Part 4: Electrotechnical components - Rules for AC circuit-breakers

14316

BS EN IEC 60077-5:2020

Railway applications — Electric equipment for rolling stock Part 5: Electrotechnical components — Rules for HV fuses

Railway applications — Electric equipment for rolling stock Part 5: Electrotechnical components — Rules for HV fuses

14317

BS EN IEC 60079-19 EXPERT:2020

Explosive atmospheres – Part 19: Equipment repair, overhaul and reclamation

Explosive atmospheres – Part 19: Equipment repair, overhaul and reclamation

14318

BS EN IEC 60079-19/EX COM:2020

Explosive atmospheres. Equipment repair, overhaul and reclamation

Explosive atmospheres. Equipment repair, overhaul and reclamation

14319

BS EN IEC 60086-4-TC:2020

Tracked Changes (Redline) - Primary batteries Part 4: Safety of lithium batteries

Tracked Changes (Redline) - Primary batteries Part 4: Safety of lithium batteries

14320

BS EN IEC 60086-6:2020

Primary batteries Part 6: Guidance on environmental aspects

Primary batteries Part 6: Guidance on environmental aspects

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