Bohra Engineering Co. Jalore, Rajasthan

Wattmeters are Meant for Measuring Effective Power and are Designed for Single Phase as Well as Three-phase Balance and Unbalance Load. Accuracy Class 0.5 for Portable Sub Standards, Precision Instruments and Class 1.0 & 1.5 for Portable and Panel Mounting Switchboard Instruments Confirming to is.  

Measurement Type: Active power (watts) Current Rating: 20 Amperes Voltage Rating: Commonly 110V, 230V, or 415V (depends on model) Display Type: Analog dial with needle pointer Scale: Calibrated watt scale (single or dual range) Accuracy Class: Typically Class 1.0 or Class 1.5 Frequency: 50 Hz / 60 Hz Connection Type: Direct or via current transformer (CT), depending on application Construction: Metal or ABS housing with clear glass/acrylic window Mounting: Panel mounted (flush or surface) Terminals: Screw-type or spring clamp for wire connections Application: Used for measuring power in electrical panels, labs, or industrial systems Usage Phase: Single-phase or three-phase

Country of Origin : India

Country of Origin : Commonly 110V, 230V, Or 415V

Application : Measuring Power In Electrical Panels, Labs, Or Industrial Systems

Number Of Flower : Electric Power Meter

Measurement Type: Power Factor (cos φ) – lagging to leading Display Type: Analog dial with needle pointer Scale Range: 0.5 lag – 1.0 – 0.5 lead (typical) Phase: Single-phase Voltage Rating: Commonly 230V (varies by model) Current Rating: Typically 5A or 1A input through CT (Current Transformer) Frequency: 50 Hz or 60 Hz Accuracy Class: Class 1.5 or Class 2.0 Mounting Type: Panel mounting (flush-mounted) Terminal Type: Screw terminals for wiring Construction: Durable metal or ABS casing with clear acrylic or glass cover Usage: Monitoring power factor in single-phase electrical systems in residential, commercial, and light industrial setups

Certification : ISO 9001:2008

Country of Origin : India

Display Type : Analog Dial

Country of Origin : Commonly 230V (varies By Model)

Frequency : 50 Hz Or 60 Hz

Application : Monitoring Power Factor In Single-phase Electrical Systems

Number Of Flower : Power Factor Meter

Moving Iron Volt Meter | Size: 96mm X 96mm These are Meant for Measurement A.c. Quantities. Confirm to is 1248/83 Calibrated for 50/60 Hz. Ammeter: Range 50ma to 100a Self-contained Higher Ranges Using Ct's Secondary 1a or 5a Overload Scale 2,3 or 4 & 6 Times Load Can Be Provided.Voltmeter: Range 15v to 600v Self Contained and Higher Ranges By Use of Pt.We are Tagged as the Finest Moving Iron Voltmeter Manufacturer and Supplier in India. We Offer Wonderful Range of Moving Iron Ammeter. Our Moving Iron Meter is Available in Various Models and Shapes. Round Flush 2.5 inches.12

Product Type: Analog electrical measuring instrument Operating Principle: Moving iron mechanism (repulsion or attraction type) Display Type: Analog scale with pointer needle Measurement Type: Can measure voltage (voltmeter) or current (ammeter) Range: Common voltage ranges – 150V, 300V, 600V; current ranges – 1A to 50A (varies by model) Accuracy Class: Typically Class 1.5 or 2.0 Scale Type: Uniform or non-uniform, marked in amperes or volts Frequency: 45 Hz to 65 Hz (AC only) Usage: AC measurements only (true RMS responding) Mounting: Flush/panel mount or surface mount Casing: Metal or ABS body with glass or acrylic front cover Connection: Screw terminals Durability: Rugged design, good for industrial and lab environments Application: Suitable for power panels, switchboards, and control systems

Country of Origin : India

Display Type : Analog Scale With Pointer Needle

Application : AC Measurements Only (true RMS Responding),Power Panels, Switchboards, Control Systems

Number Of Flower : Analog Electrical Measuring Instrument

The DC Moving Coil Meter is a high-accuracy analog panel instrument designed to measure direct current (DC) voltage or current with precision and reliability. Featuring a robust moving coil mechanism, it provides a clear, stable, and linear pointer deflection for easy readability. Housed in a durable casing with a glass or acrylic front panel, the meter is suitable for industrial control panels, laboratories, power systems, and educational setups. It operates on the principle of electromagnetic deflection, ensuring consistent performance with low power consumption. Available in multiple ranges and configurations, it’s ideal for applications where accurate analog measurement is essential

Application : Measure Direct Current (DC) Voltage Or Current With Precision And Reliability In Industrial Control Panels, Laboratories, Power Systems, And Educational Setups

Number Of Flower : Analog Panel Instrument

Country of Origin : India

The Iron Sheet Metal Main Switch (Triple Pole) is a robust and reliable power control device designed for safe disconnection and isolation of three-phase electrical circuits. Housed in a durable iron sheet metal enclosure, it offers superior mechanical strength, corrosion resistance, and long service life in both indoor and outdoor industrial environments. This triple pole main switch ensures simultaneous breaking of all three phases, minimizing electrical hazards during maintenance or emergencies. Fitted with high-quality contacts, strong terminals, and easy-to-operate handles, it is ideal for use in factories, workshops, commercial buildings, and heavy electrical installations.

Number Of Flower : Main Switch

Material : Metal Clad

Voltage : 250 To 500 Volts

Purity : Sheet Encloser,M.S Handle With Bakelite Knob,Quick Make & Quick Break Mechanism,Switch Fuse Tested As Per ISS,Live Parts Are Fully Insulated & Withstand High Voltage Test

MCB Distribution Boards are constructed from flame-retardant, impact-resistant metal or thermoplastic enclosures with IP-rated protection (typically IP42 to IP65) depending on indoor or outdoor usage. They support configurations from 4-way to 18-way or more, with options for single-phase and three-phase systems. Each board includes neutral links, earth bars, and busbar arrangements for safe and organized wiring. Designed to accommodate DIN rail-mounted MCBs, RCCBs, and isolators, these boards feature knockouts for cable entry, removable gland plates, and secure door-locking mechanisms for user safety. Their modular design allows for easy installation, expansion, and servicing. Rated insulation voltage is typically up to 690V AC, with operating current capacities from 32A to 125A or more, depending on the configuration. MCB DBs comply with international standards such as IEC 61439-3 or IS 13032, ensuring performance reliability and electrical safety compliance in low-voltage power distribution systems.

Country of Origin : India

Application : Low-voltage Power Distribution Systems

Feature : Knockouts For Cable Entry, Removable Gland Plates, Secure Door-locking Mechanisms

Number Of Flower : MCB Distribution Boards

We have a wide gamut of main switches available in different types according to your needs and requirements. We offer Metal Clad Triple Pull Switches that are risk free and really safe. Made by better materials, metal clad triple pull switches can sustain heavy loads. We have marked our metal clad triple pull switches at the genuine prices so that they fit in your budgets. Hence we are called as the most loved MCTP switches manufacturer and supplier in India. Range •15 to 200 Amp. In 250 to 500 Voltage FEATURES Sheet Encloser Beautiful Colour (Upto 30A-L. T. Grey above 30A-A.D Grey M.S handle with Bakelite knob Quick Make & Quick Break Mechanism Switch fuse tested as per ISS Live parts are fully insulated & withstand high voltage test

KVA Meters are available in analog or digital formats and can be panel-mounted or DIN rail-mounted depending on installation requirements. They are typically designed for single-phase or three-phase systems, with voltage ranges up to 500V and current inputs from 1A to 5A (via CTs – Current Transformers). These meters display apparent power in KVA, calculated using root mean square (RMS) values of voltage and current. Digital versions often come with backlit LCD or LED displays, multiple input/output configurations, programmable settings, and Modbus/RS-485 communication for integration into SCADA or energy management systems. The meters operate with high accuracy (typically class 0.5 or 1.0) and conform to standards like IEC 62053, IS 13779, or IS 14697. They are commonly used in generator panels, distribution boards, motor control centers, and energy audits for monitoring transformer and equipment loading.

Driven Type : Battery

Country of Origin : India

Corrosion Resistance : Yes

Country of Origin : Up To 500V

Number Of Flower : KVA Meter

Application : Measuring Reactive / Wattless Component In Three Phase System

Kit Kat Fuses are generally made from ceramic or porcelain bases with brass terminals, designed to handle voltage ratings up to 415V AC and current ratings ranging from 6A to 200A. The fuse comprises a base and a fuse carrier (bridge) that holds the rewirable fuse element. When excessive current flows through the circuit, the fuse wire melts, breaking the circuit and preventing damage to appliances and wiring. The ceramic body provides excellent heat resistance and electrical insulation, while the brass contacts ensure strong conductivity and durability. The design supports both single-phase and three-phase systems, with options for single or double pole configurations. Kit Kat Fuses conform to IS 2086 standards and are suitable for indoor use in distribution boards, switchgear assemblies, and control panels. Their simplicity, reusability, and low cost make them ideal for legacy systems and locations where modern MCBs are not mandatory

Country of Origin : India

Country of Origin : Up To 415V AC

Feature : Rewirable Fuse Element, Ceramic Body For Heat Resistance And Electrical Insulation, Brass Contacts For Strong Conductivity And Durability, Single Or Double Pole Configurations

Application : Indoor Use In Distribution Boards, Switchgear Assemblies, And Control Panels

Number Of Flower : Fuse

HRC Fuse Switch Units are typically constructed with a heavy-duty sheet metal or molded insulated enclosure rated for mechanical and electrical endurance. They are designed to accommodate DIN-type HRC fuse links, with breaking capacities ranging from 50 kA to 100 kA at 415V AC or higher. Available in single-pole, double-pole, triple-pole, or four-pole configurations, FSUs are suitable for ratings from 32A to 800A or more. The switch mechanism ensures positive ON/OFF operation and includes interlocks to prevent door opening while in live position. Contact systems are silver-plated or tinned for reduced contact resistance and heat generation. Units comply with IEC 60947-3 or IS 13947 standards for switch-disconnectors with fuses. Terminal shrouds, cable entry options, and earthing provisions enhance safety and usability. Their high breaking capacity and arc-quenching design make them ideal for protecting motors, transformers, feeders, and sub-main circuits

Application : Protecting Motors, Transformers, Feeders, Sub-main Circuits

Number Of Flower : Switch-disconnectors With Fuses

Country of Origin : India

Portable Frequency Meters are typically designed to measure frequency ranges from 40 Hz to 70 Hz or wider, depending on the model. They feature digital LCD or LED displays with high-resolution readouts and are powered by internal batteries or rechargeable Li-ion cells. Input voltage range generally supports up to 600V AC, with overload protection and signal conditioning circuitry for safe operation in harsh environments. Measurement accuracy is often within ±0.1 Hz, with fast response time and noise filtering capabilities. The instrument includes features such as auto-ranging, data hold, low battery indication, and sometimes logging or USB interface for data export. The rugged housing is designed to withstand field conditions and comply with IEC 61010 safety standards, ensuring electrical and operator protection. These meters are commonly used in power plants, substations, generator testing, inverter output validation, and frequency-sensitive equipment calibration

Country of Origin : India

Power Source : Internal Batteries Or Rechargeable Li-ion Cells,Battery

Accuracy : ±0.1 Hz

Number Of Flower : Frequency Meter

Telecom DC Shunts are typically rated for current ranges from 5A to 1000A or more, with voltage drop outputs commonly standardized at 50mV, 60mV, 75mV, or 100mV. They are constructed using manganin or nichrome alloy resistive elements for excellent thermal and electrical stability, mounted on insulating bases such as bakelite or epoxy resin. The terminals are designed for secure connections with copper busbars or cables, and the shunt body ensures minimal temperature drift for consistent accuracy. These shunts comply with standards such as IS 1248, IEC 51, or BS 89, with accuracy classes ranging from 0.1% to 1.0%. Their compact and rugged construction makes them ideal for panel mounting or integration into telecom DC distribution boards. Operating voltage is typically up to 75V or 110V DC, and they are engineered to withstand transient conditions while maintaining stable output for precise monitoring via digital or analog ammeters, controllers, or PLC system

Country of Origin : India

Application : Ideal For Panel Mounting Or Integration Into Telecom DC Distribution Boards

Number Of Flower : Direct Current Shunts

Range : 30A To 10000A

Accuracy : 1.0 Or 1.5

Bohra Current Transformers comply with the highest international quality standards. Types available Tape wound and Cast Resin. Core Toroidal core of high permeability Silicon Steel. Metering CT: Accuracy will be selected on the basis of the instruments i.e. when installed at far away from CT the secondary is chosen as 1A instead of 5A When counted on quality manufacturer in India we feel proud to state our leading position in the segment. We manufacture high current transformer, electric current transformer and many more. We are rated as the finest current transformer manufacturer in the nation

Ring Type LT Current Transformers are typically manufactured with epoxy resin or ABS insulated housing for electrical safety and durability. They are designed for primary current ratings ranging from 5A to 3000A, with standard secondary output of 5A or 1A, depending on the application. The ring-shaped core is made of grain-oriented silicon steel or ferrite, providing excellent magnetic performance and low saturation at high currents. Accuracy classes are available from Class 0.5 to Class 3.0, suitable for both protection and metering, in compliance with IS 2705 / IEC 61869-2 standards. The burden rating ranges from 2.5 VA to 30 VA, and they can be supplied with integral terminal covers, mounting clamps, and sealing provisions. These CTs are suitable for use in LT switchgear panels, energy meters, control systems, and generator output monitoring, offering long service life, thermal stability, and minimal ratio error under dynamic load conditions.

Certification : ISO 9001:2008

Country of Origin : India

Number Of Flower : Current Transformer

Material : Silicon Steel

The Manual Single Phase Changeover Switch is typically available in current ratings ranging from 16A to 100A, with voltage capacity up to 250V AC. It is built with a durable enclosure made of powder-coated metal or fire-retardant thermoplastic, designed for surface or flush mounting. The switch features a rotary or toggle-type operation with clear ON/OFF/CHANGEOVER positions, allowing manual transfer between mains and generator/inverter inputs. Terminals are brass or copper alloy for low resistance and long-term durability. The internal contacts are silver-plated or tinned for improved conductivity and reduced arcing. It includes provisions for earth and neutral connections and is often designed with dual-pole or four-pole mechanisms for safe isolation. These switches are compliant with IS/IEC 60947-3 standards and ensure mechanical endurance for up to 10,000 operations. Manual changeover switches are simple to operate, maintenance-free, and cost-effective for managing backup power in single-phase installations

Number Of Flower : Manual Changeover Switch

Feature : Sheet Encloser,Beautiful Colour (Upto 30A-L. T. Grey Above 30A-A.D Grey,M.S Handle With Bakelite Knob,Quick Make & Quick Break Mechanism,Switch Fuse Tested As Per ISS,Live Parts Are Fully Insulated & Withstand High Voltage Test

Changeover Switch Fuse Units are typically available in current ratings from 32A to 800A and voltage ratings up to 415V AC, suitable for both three-phase and single-phase systems. The unit consists of a robust switch-disconnector mechanism combined with high rupturing capacity (HRC) fuse links for reliable overload and short-circuit protection. The switch allows manual transfer between two power sources with clear ON–OFF–CHANGEOVER positions and positive break operation. Enclosures are fabricated from CRCA steel sheets with a powder-coated finish or thermoplastic housing, providing IP42 to IP54 protection levels. Fuse chambers are front-accessible for easy maintenance and fuse replacement. The terminals are copper or tinned brass for high conductivity, and internal components are designed for arc quenching and long mechanical life. These units comply with IS/IEC 60947-3 and are ideal for use in feeder panels, generator rooms, and power distribution networks requiring both control and protection functionalities.

Country of Origin : India

Application : Feeder Panels, Generator Rooms, Power Distribution Networks

Feature : Manual Transfer, HRC Fuse Links, Positive Break Operation

Number Of Flower : Switch Fuse

Range : 15 To 200 Amp In 250 To 500 Voltage