TRAINING & EDUCATION SYSTEMS Nvis 7091 Over Current Relay Testing System NVIS TECHNOLOGIES Nvis7091 Nvis 7091 has accurate voltage, current & time measurement.It includes built-in variable supply, digital voltmeter, ammeter, timer. The timer operation is automatic when current is applied to relay. This automatic operation ensures accurate tripping time measurement. View
TRAINING & EDUCATION SYSTEMS Nvis 7093 Laboratory for Under Voltage & Over Voltage Relay Testing System NVIS TECHNOLOGIES Nvis7093 Nvis 7093 provides theoretical and practical experience to students by controlling, monitoring and analyzing individual relay settings and tripping characteristics. This product provides detailed representation of power transmission system which helps the students to perform experiments with minimal supervision. It also includes built-in variable supply... View
TRAINING & EDUCATION SYSTEMS Nvis 7094 Earth Fault Relay Testing System NVIS TECHNOLOGIES Nvis7094 Nvis 7094 Earth Fault Relay Testing System is designed to provide exposure of protection device used to prevent faults in electrical circuits due to earth leakage current. The protection of electrical system is required to maintain any device in operation without failure. View
TRAINING & EDUCATION SYSTEMS Nvis 7095 Differential Relay Testing System NVIS TECHNOLOGIES Nvis7095 Nvis 7095 Differential Relay Testing System is a versatile product for electrical laboratories. Various type of relays are used as protection devices in combination with circuit breaker in electrical system. The Different Relay operates due to differential current flowing in the circuit. When current between two sections vary from a known and permissible... View
TRAINING & EDUCATION SYSTEMS Nvis 7098 Three Phase Over Current & Earth Fault Numeric Relay Testing System NVIS TECHNOLOGIES Nvis7098 Is a useful product for Electrical Power System Laboratories. The main purpose of protection relay is to detect and identify faults and interrupts power to the equipment to avoid the entire network to fail or cause more damages to personnel or equipment. An Over Current Relay operates when the load current exceeds a preset value, whereas the function of... View
TRAINING & EDUCATION SYSTEMS Nvis 7102 Function Generator Trainer NVIS TECHNOLOGIES Nvis7102 NV7102, Function Generator Trainer is an ideal platform to enhance education, vocational training, skills & development amongs our young minds. View
TRAINING & EDUCATION SYSTEMS Nvis 7105 Frequency Counter Trainer NVIS TECHNOLOGIES Nvis7105 Nvis 7105, Frequency Counter Trainer is an ideal platform to enhance education, vocational training, skills & development amongs our young minds. View
TRAINING & EDUCATION SYSTEMS Nvis 7106 Multimeter Demonstrator NVIS TECHNOLOGIES Nvis7106 Nvis 7106, Multimeter Demonstrator is an ideal platform to enhance education, vocational training, skills & development amongs our young minds. View
TRAINING & EDUCATION SYSTEMS Nvis 72 PCB Prototype Machine NVIS TECHNOLOGIES Nvis72 If you are an impatient circuit designer who wants to replicate software design on the PCB with high precision and accuracy, and also without investing much of your valuable time and efforts, we have an exciting solution for you. View
TRAINING & EDUCATION SYSTEMS Nvis 7202 Three Phase Controlled Rectifier Laboratory NVIS TECHNOLOGIES Nvis7202 Nvis 7202 is equipped with SCR firing control circuit that derives the operating characteristics and capabilities of three phase rectifier. View
TRAINING & EDUCATION SYSTEMS Nvis 7203 Three Phase AC Voltage Controller Laboratory NVIS TECHNOLOGIES Nvis7203 Nvis 7203 is equipped with SCR firing control circuit that derives the operating characteristics and capabilities of AC Voltage Controller. It helps students to know how to generate firing pulses for three phase converter using ramp comparator scheme. View
TRAINING & EDUCATION SYSTEMS Nvis 725 DC Supply NVIS TECHNOLOGIES Nvis725 Nvis 725 DC Supply is an important device in Electrical laboratories. It is very helpful in performing experiments with DC Voltages. The product provides both Fixed and Variable DC supplies. Product is designed such that it can be easily connected to any other equipment. Additional meters are provided to observe the output voltage and current measurements. View