What is master trip relay? How does it work?1 4300
why in dc generator field rheostate kept in maximum position?1 2870
What is Harmonics how it is produced and what is the method to control the same1200
Why dc voltage used to excite alternator field in stead of ac?4 4825
why voltage rating of transformers are in multiples of 1.1?3 3563
What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??4 3331
In a poly phase circuit if clamp on meter shows same load on three phases and their sum on neutral then why we use three and a half core cable or maximum the same size of core as that of phase?1 2051
how to determine kilowatts (real power) is used in energy meter? is it apparent power effect the disk rotation?1 2066
When will you multiply and devide with derating factors to the actual value while sizing the cable?934
Why neutral is not used in three phases dol starter
what is the difference between droop mode and ischnorous mode in thermal powerplant?
difine electrical ballast in HPSVL
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
describe the A.C. Generator Testing procedure
Describe Non I.S. Earth System and why is it used?
what is the effect of power factor of machines in starting current
In the magnetic fluxes, what is the role of armature reaction?
What are the various types of rotor used in the alternators?
Explain what is use of lockout relay in ht voltage?
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
Define load factor?
What do you mean by power transformer?
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.