Explain what is use of lockout relay in ht voltage?
What is the power factor of an alternator at no load?
Explain how to determine capacitor tolerance codes?
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
What is reverse power relay?
What is the difference between isolators and electrical circuit breakers? What is bus-bar?
What is the difference between isolators and electrical circuit breakers?
What are the advantage of free wheeling diode in a full wave rectifier?
What is the function of interposing current transformer?
What are motor generator sets and explain the different ways the motor generator set can be used ?
Define what is power quality meter ?
What is the different between digital phase converter and ordinary phase converter?
Explain the operation of variable frequency transformer?
What is the main use of rotary phase converter ?
Use of switch mode power converter in real-time basis?