What iz main protection of mediuum voltage motors and what iz the standard IR voltage of 6.6 and 11kv motors.
GE,
1 2748In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
1642AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.
2 3422In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?
3 3992Post New Electrical Engineering Questions
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
Can we convert off line transformer to on line transformer
what maximum range of star & delta in hp or kw ?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
How DC earth leakage currents can be reduced ?
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
How many types are using in 220kv/400 kv swith yard
WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Why does the radius of armature is less than the radius of pole shoe?
Why in ESP Positive earthed
HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?
can i use 2000/5A Clamp meter to measure HT cable
