WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??3 4514
what is the maintaining Cf in UPS.827
how to design domestic earthing pit and earthing wiring?1 4774
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!578
why induction motor always operate at lagging p.f.?4 6512
Why Indian Electricity frequency desined 50 Cycles as developed countrys are using high frequency with low voltage1 2846
what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?2 2264
what is the function of an auto reclosure relay in OHL?1 2819
why transformer capacity is called KVA and motor capacity is called HP/KW? Why transformer capacity cant call HP/KVA?5 7674
what happens when back feeding supply accidently collapses with normal supply ??? How?? [that is sometimes in a substation 11kv feeder if their ws long time permit work, back feeding supply will provide from nearest substation... if accidently after the permit work,they charged the feeder without removing back feeding wat will happen...?]
Differentiate between Low and High impedance Protection1 1977
If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
Fantio of tranformer
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
how to calculate the torque of a motor?
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.
why swityard is necessrry requirement in any bis power distributin systems?
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?
what types of cable used in underground coal mining?
What is resistance of 50meters, 16sq.mm, single core copper cable?
what are the assumptions made in swineburne's test?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........
How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts