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SIP or non-insulated wire: what should I choose for an overhead line?
SIP or non-insulated wire: what should I choose for an overhead line?

Table of Contents Introduction: Two Eras of Overhead Lines Comparative Table of SIP and Bare Conductors Design, Materials and Regulatory Framework Electrical Parameters, Losses and Heating Mechanical Strength, Spans and…

Addressable or non-addressable fire detectors: what to choose?
Addressable or non-addressable fire detectors: what to choose?

Table of Contents Introduction: Two Approaches to Fire Detection Comparative Table of Addressable and Non-addressable Detectors Operating Principle and Addressing Accuracy, False Alarms and Diagnostics Installation, Cable Lines and Scalability…

VVG or VVGng: which cable should I choose and what is the difference?
VVG or VVGng: which cable should I choose and what is the difference?

Contents Introduction: two versions of the same cable Comparative table of VVG and VVGng Fire safety: why the “ng” index appeared Versions LS, LSLTx and A-LS: what the letters mean…

KVVG or VVG: differences between control and power cables
KVVG or VVG: differences between control and power cables

Table of Contents Introduction: Power and Control Cable Comparative Table of KVVG and VVG Purpose and Application Logic Design: Conductors, Insulation, Sheath Electrical Parameters and Permissible Loads When to Choose…

G652 or G657: Which singlemode fiber should I choose?
G652 or G657: Which singlemode fiber should I choose?

Table of Contents Introduction: Two Standards of Single‑Mode Fiber Comparative Table of G652.D and G657.A1/A2 Design Features and the Nature of Bending Resistance Optical Parameters: Attenuation and Dispersion Splicing, Compatibility…

PVS or VVG: which to choose for wiring in the house?
PVS or VVG: which to choose for wiring in the house?

Contents Introduction: two copper conductors for different tasks Comparative table of PVS and VVG Conductor construction and flexibility Insulation, sheath and laying conditions Permissible currents and power Service life, UV…

SIP or VVG: what should I choose for input and wiring in the house?
SIP or VVG: what should I choose for input and wiring in the house?

Table of Contents Introduction: Two Links of One Chain Comparative Table of SIP and VVG Design and Purpose: Why They Are Different Installation, Transition and Connection Cost, Losses and Service…

Shielded or unshielded UTP: Which cable should I choose?
Shielded or unshielded UTP: Which cable should I choose?

Table of Contents Introduction: Two Approaches to Signal Protection Comparative Table of U/UTP, F/UTP and SF/UTP Screen Design: What the Letters Stand For Noise Immunity in Practice Installation and Mandatory…

MKESH or MKESHV: the difference and which mounting cable is needed?
MKESH or MKESHV: the difference and which mounting cable is needed?

Table of Contents Introduction: MKESH and MKESHV — Two Versions of Instrumentation Cable Comparative Table of Characteristics Design Differences and Shielding Protective Sheath and Operating Conditions Installation, Flexibility and Joints…

Rubber or PVC insulation: which power cable should I choose?
Rubber or PVC insulation: which power cable should I choose?

Table of Contents Introduction: Rubber and PVC Insulation in Power Cables Comparative Table of Rubber and PVC Insulation Flexibility and Mechanical Properties Temperature Range and Weather Resistance Resistance to Oils,…

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