Answer: (a) Class B electrical contractor, one hundred twenty five dollars; (b) Class A master electrician, .....
Answer: The main function of BCU is to monitor the whole system remotely away. My sweet friends in this vide.....
Answer: MPCB = Motor Protection Circuit Breakers. Motor protection circuit breakers are a specialized type o.....
Answer: Liquid Tight Flexible Metal Conduit. LTG* busway is a modular, lightweight, ruggedized power distrib.....
Answer: Zdb is the value of earth fault loop impedance in ohms measured at the distribution board or consume.....
Answer: An acronym for Intelligent Electronic Device. An Intelligent Electronic Device (IED) is a term used .....
Answer: (161 products) A fused connection unit known as an FCU is an outlet from the mains containing the fu.....
Answer: MCB stands for Miniature Circuit Breaker. A miniature circuit breaker (MCB) automatically switches o.....
Answer: Each row is fed from a different phase (A, B, and C below), to allow 2- or 3-pole common-trip breake.....
Answer: Surge Protective Devices (SPD) are used to protect the electrical installation, which consists of th.....
Answer: Magnetic Circuit Design for Power Electronics, 17. In physics, the magnetomotive force (mmf) is a qu.....
Answer: SJB Electrics have been in the electrical contracting industry for over 25 years and offer an expans.....
Answer: Rigid metal conduit, or RMC, is heavy-duty galvanized steel tubing that is installed with threaded f.....
Answer: What is the use of DBR? Dynamic braking resistors (DBRs) produce braking torque and absorb the high .....
Answer: Volt amperes are a unit used to describe the electrical load in engineering. When we say MVA we, ele.....
Answer: Wye systems utilize a star configuration, with all three hot wires connected at a single neutral poi.....
Answer: RCDs (Residual Current Devices), RCD is a generic term which embraces the various forms such as RCCB.....
Answer: Main Distribution Board panel divides an electrical power feed into subsidiary circuits. MDB is a pa.....
Answer: CT is used in places where the current in a circuit is too high to measure directly with a meter, a .....
Answer: IER electrical supply is a national OEM company supplying a wide variety of custom electrical equipm.....
Answer: MFM - Multi Functional Module. MFM - Multi Functional Module MFMs cover a range of equipment for ele.....
Answer: RYB simply stands for Red, yellow and Blue respectively in a three phase electrical system. RYB simp.....
Answer: Glossary Term: kcmil, MCM is an abbreviation for thousands of circular mils, an old measurement of w.....
Answer: The total harmonic distortion (THD or THDi) is a measurement of the harmonic distortion present in a.....
Answer: The unit used for reactive power is volt amps reactive (VAR). The second is reactive power, which is.....
Answer: Therefore, RVT core must have one or more unwound limbs linking the yokes in addition to the limbs c.....
Answer: ( CBCT / ZCT) are used to detect the leakage current in an Electrical Power System. ELR (Earth Leaka.....
Answer: RCBOs are commonly used in applications where there is the need to combine protection against overcu.....
Answer: Three Phase Voltage Monitoring Relay Protection of 3 Phase devices against Over voltage, Under volta.....
Answer: VTD Series Voltage Transducers are high-performance transducers for sensing voltage in DC powered in.....
Answer: NGT – Neutral Ground Transformer, In the 20kv generator stator protection & earth fault protection.....
Answer: An Earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations with hig.....
Answer: In power engineering, a single-line diagram (SLD), also sometimes called one-line diagram, is a simp.....
Answer: A distribution transformer or service transformer is a transformer that provides the final voltage t.....
Answer: From Wikipedia, the free encyclopedia. A list of typical abbreviations used in electrical drawings. .....
Answer: MCB stands for Miniature Circuit Breaker. A miniature circuit breaker (MCB) automatically switches o.....
Answer: Electrical control panels that we produce are offered to our clients at the most competitive prices......
Answer: MWBC is an acronym for multi-wire branch circuit. In plain English, a "multiwire branch circuit" or .....
Answer: SFU - Switch Fuse Unit. What is sfu or switch fuse unit or sdf - switch disconnector fuse, inside fu.....
Answer: • Building Management Systems (BMS) also known as Building Automation. A building management syste.....
Answer: FDB Electrical – manufacturers of earth leakage Residual Current Devices (RCD) and Earth Monitorin.....
Answer: A variable speed drive (VSD) is a device that regulates the speed and rotational force, or output to.....
