How to calculated capacitor rating both HT
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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
we use capister for power factor. when we use capaciter in dg circuit than defect dg. can we use capaciter bank for dg circuit
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What are the main advantages of generalized error co-efficients?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
What if the difference beween internal and exrteranal LBB?
what parameters should we check to reduce the power bill
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
how to carried out DAR test in 11 KV Alternator ?
Define availability (operational)?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
how to test YNyn0 vector group in transformer?
Why do we need interlocking in a HT metering or Ring main unit switchgear?
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