dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
how can we know cable size for a given current? if any one have catalogue plz mail to firstname.lastname@example.org 19873
why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?
What is meant by Active and reactive power?23 88591
why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?2 6097
what is difference between start imitation and start interlock for 3 phase motor protection ?
1.Whats the use of GNAC(Generator Neutral Accessory Compartment) 2. why generator or any other system require Neutral Grounding and not Phase grounding 3. what happens if any one of the phase is grounded. 4. if 15kv is grounded directly what will happen, why it should not be grounded like that 5. use of of NGTR(Neutral Grounding Transformer and Resistor) for grounding is helpfull and how5 16838
what you mean by frequency of an igbt& how to find it?1 1575
what is suitable alternative for an igbt?4 5055
i have interview in Pepsi company what type of question will ask please send the question and answeer2048
hi frnds can any one help me ? plz send me placement paper of hpcl of Electrical streem .... plz send ....its urgent . The hpcl test is on 17th feb.1 1907
How many double suspension hardware fittings are required on a double circuit transmission tower?
what material is used in capaciter
we have 15 ampere variyac but we want 30 ampere variyac what we do
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
what is W.T?specify the acceptable range?
what is spadar bar .why I use in DC generator.
WHAT IS THE MEANING OG (li = 7 In)
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
what is the control circuit for operating the clean room air shower
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
How can ou verify the size of conductor 50Sq.mm ACSR
Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used