What is the difference between ELCB and RCCB. Please define the working of both.6 13139
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????1266
CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??4790
why we used to transmitt the power at higher voltage why not at lower voltage8 6469
why after termination of HT cable armoured earth connected one end, why not connect other end.pls tell me correct answer.3 9344
what is armature reaction?explain in simple words?and what is its infleunce on dc motor16 32921
what is the difference between torque induced and torque load?compare them with respect to dc motor?1321
what is the difference between ac and dc?which one is more efficient?and what r their advantages1 3054
what is neutral plane shift?1 8063
In Power transformer oil temperature or winding temperature will be high3 13470
what is differnt between metering CTs an protection CTs10 10736
MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III1 2625
pls someone send me sample question papers along with the key.thanks in advance
why electric shock due to dc is dangerous than that of ac8 7184
What is different between Metering CTs and Protection CTs?4 12597
What is the difference between Delta & Wye windings?
pls tell us AC plant are how do work and parts name with picture
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
What is DTR erection?
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to firstname.lastname@example.org
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
For a stable system, where should the poles of a system be in a root loci plot?
How is operate breaker failure scheme in substation
difine electrical ballast in HPSVL
Mention how NPN and PNP transistor works?
how to compute kvar in substation feeder to improve power factor and sending voltage
What is the basic principle of welding process?
what is Fault level? why it is calculated? how will u decide same for our plant?