**Offices Nationwide **

Good Hearing?

A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

The Decibel Scale

Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more

# Part L2B

Conservation of fuel and power

Copyright 2020 E2 Specialist Consultants Limited

Company No. 06728970

In Area B

SBEM Calculations in Babworth, SBEM Calculations in Bacup, SBEM Calculations in Badsey, SBEM Calculations in Badshot Lea, SBEM Calculations in Bagillt, SBEM Calculations in Bagnall, SBEM Calculations in Bagshot, SBEM Calculations in Baildon, SBEM Calculations in Bakewell, SBEM Calculations in Bala, SBEM Calculations in Balderton, SBEM Calculations in Baldock, SBEM Calculations in Balham , SBEM Calculations in Ballater, SBEM Calculations in Ballycastle, SBEM Calculations in Ballyclare, SBEM Calculations in Ballymena, SBEM Calculations in Ballymoney, SBEM Calculations in Ballynahinch, SBEM Calculations in Balsall Common, SBEM Calculations in Balterley, SBEM Calculations in Bamber Bridge, SBEM Calculations in Banbridge, SBEM Calculations in Banburgh, SBEM Calculations in Banbury, SBEM Calculations in Banchory, SBEM Calculations in Banff, SBEM Calculations in Bangor, SBEM Calculations in Bangor, SBEM Calculations in Banham, SBEM Calculations in Banstead, SBEM Calculations in Barbury Castle, SBEM Calculations in Bargoed, SBEM Calculations in Barking, SBEM Calculations in Barlby, SBEM Calculations in Barmouth, SBEM Calculations in Barnard Castle, SBEM Calculations in Barnby in the Willows, SBEM Calculations in Barnby Moor, SBEM Calculations in Barnes , SBEM Calculations in Barnet, SBEM Calculations in Barnham, SBEM Calculations in Barnoldswick, SBEM Calculations in Barnsley, SBEM Calculations in Barnstaple, SBEM Calculations in Barrhead, SBEM Calculations in Barrow in Furness, SBEM Calculations in Barrow Upon Soar, SBEM Calculations in Barry, SBEM Calculations in Barton in Fabis, SBEM Calculations in Barton upon Humber, SBEM Calculations in Barton-under-Needwood, SBEM Calculations in Basford, SBEM Calculations in Basildon, SBEM Calculations in Basingstoke, SBEM Calculations in Bath, SBEM Calculations in Bathgate, SBEM Calculations in Bathley, SBEM Calculations in Batley, SBEM Calculations in Battersea, SBEM Calculations in Battle, SBEM Calculations in Baughton, SBEM Calculations in Bawtry, SBEM Calculations in Bayswater, SBEM Calculations in Bayton, SBEM Calculations in Beaconsfield, SBEM Calculations in Beaminster, SBEM Calculations in Bearsden, SBEM Calculations in Beauly, SBEM Calculations in Beaumaris, SBEM Calculations in Beaworthy, SBEM Calculations in Bebington, SBEM Calculations in Beccles, SBEM Calculations in Beckenham, SBEM Calculations in Beckford, SBEM Calculations in Beckhampton, SBEM Calculations in Beckingham cum Saundby, SBEM Calculations in Bedale, SBEM Calculations in Bedford, SBEM Calculations in Bedlington, SBEM Calculations in Bedmister, SBEM Calculations in Bedwas, SBEM Calculations in Bedworth, SBEM Calculations in Beeston, SBEM Calculations in Beith, SBEM Calculations in Belfast, SBEM Calculations in Belford, SBEM Calculations in Belgravia, SBEM Calculations in Bellingham, SBEM Calculations in Bellshill, SBEM Calculations in Belper, SBEM Calculations in Belvedere, SBEM Calculations in Bembridge, SBEM Calculations in Benfleet, SBEM Calculations in Bentley, SBEM Calculations in Bere Regis, SBEM Calculations in Berkhamsted, SBEM Calculations in Berkswick, SBEM Calculations in Bermondsey, SBEM Calculations in Berrow, SBEM Calculations in Berwick upon Tweed, SBEM Calculations in Besford, SBEM Calculations in Besthorpe, SBEM Calculations in Bestwood St Albans, SBEM Calculations in Betchworth, SBEM Calculations in Bethnal Green, SBEM Calculations in Betws y Coed, SBEM Calculations in Beverley, SBEM Calculations in Bewdley, SBEM Calculations in Bexhill on Sea, SBEM Calculations in Bexley, SBEM Calculations in Bexleyheath, SBEM Calculations in Bicester, SBEM Calculations in Biddenden, SBEM Calculations in Biddestone, SBEM Calculations in Biddulph, SBEM Calculations in Bideford, SBEM Calculations in Bierton, SBEM Calculations in Biggar, SBEM Calculations in Biggleswade, SBEM Calculations in Billericay, SBEM Calculations in Billingham, SBEM Calculations in Billinghay, SBEM Calculations in Billingshurst, SBEM Calculations in Bilsthorpe, SBEM Calculations in Bilston, SBEM Calculations in Bilthbury, SBEM Calculations in Binfield, SBEM Calculations in Bingham, SBEM Calculations in Bingley, SBEM Calculations in Birchington, SBEM Calculations in Birkenhead, SBEM Calculations in Birlingham, SBEM Calculations in Birmingham, SBEM Calculations in Birnam, SBEM Calculations in Birtley, SBEM Calculations in Bishop Auckland, SBEM Calculations in Bishop's Cleeve, SBEM Calculations in Bishop's Stortford, SBEM Calculations in Bishops Castle, SBEM Calculations in Bishopston, SBEM Calculations in Bishopstone, SBEM Calculations in Bisley, SBEM Calculations in Blaby, SBEM Calculations in Blackburn, SBEM Calculations in Blackheath, SBEM Calculations in Blackheath, SBEM Calculations in Blackminster, SBEM Calculations in Blackpool, SBEM Calculations in Blackwood, SBEM Calculations in Blaenau Ffestiniog, SBEM Calculations in Blairgowrie, SBEM Calculations in Blakedown, SBEM Calculations in Blakeney, SBEM Calculations in Blanchland, SBEM Calculations in Blandford Forum, SBEM Calculations in Blantyre, SBEM Calculations in Blaydon, SBEM Calculations in Bleasby, SBEM Calculations in Bletchingley, SBEM Calculations in Bletchley, SBEM Calculations in Blidworth, SBEM Calculations in Bloomsbury, SBEM Calculations in Bloxwich, SBEM Calculations in Blyth, SBEM Calculations in Bo'ness, SBEM Calculations in Bobbington, SBEM Calculations in Bodmin, SBEM Calculations in Bognor Regis, SBEM Calculations in Boldon, SBEM Calculations in Bole, SBEM Calculations in Bollington, SBEM Calculations in Bolsover, SBEM Calculations in Bolton, SBEM Calculations in Bolton le Sands, SBEM Calculations in Bolventor, SBEM Calculations in Bonnyrigg, SBEM Calculations in Boothferry, SBEM Calculations in Bootle, SBEM Calculations in Bordon, SBEM Calculations in Borehamwood, SBEM Calculations in Borough Green, SBEM Calculations in Boscastle, SBEM Calculations in Boston, SBEM Calculations in Bothamsall, SBEM Calculations in Botley, SBEM Calculations in Bourn, SBEM Calculations in Bourne, SBEM Calculations in Bourne End, SBEM Calculations in Bournemouth, SBEM Calculations in Bourton on the Water, SBEM Calculations in Bovey Tracey, SBEM Calculations in Bow, SBEM Calculations in Bowness-on-Windermere, SBEM Calculations in Boxford, SBEM Calculations in Brackley, SBEM Calculations in Bracknell, SBEM Calculations in Bradford, SBEM Calculations in Bradford on Avon, SBEM Calculations in Brading, SBEM Calculations in Bradley Stoke, SBEM Calculations in Bradmore, SBEM Calculations in Bradninch, SBEM Calculations in Braintree, SBEM Calculations in Bramley, SBEM Calculations in Brampton, SBEM Calculations in Brampton, SBEM Calculations in Brampton, SBEM Calculations in Brancaster, SBEM Calculations in Brandon, SBEM Calculations in Brandon, SBEM Calculations in Branston, SBEM Calculations in Braunton, SBEM Calculations in Bray, SBEM Calculations in Braydon, SBEM Calculations in Bream, SBEM Calculations in Brechin, SBEM Calculations in Brecon, SBEM Calculations in Brentford, SBEM Calculations in Brentwood, SBEM Calculations in Bridge of Allan, SBEM Calculations in Bridgend, SBEM Calculations in Bridgnorth, SBEM Calculations in Bridgwater, SBEM Calculations in Bridlington, SBEM Calculations in Bridport, SBEM Calculations in Brierfield, SBEM Calculations in Brierley, SBEM Calculations in Brigg, SBEM Calculations in Brighouse, SBEM Calculations in Brightlingsea, SBEM Calculations in Brighton, SBEM Calculations in Brinkburn, SBEM Calculations in Brinsley, SBEM Calculations in Brislington, SBEM Calculations in Bristol, SBEM Calculations in Brixham, SBEM Calculations in Brixton, SBEM Calculations in Broad Meadow, SBEM Calculations in Broadstairs, SBEM Calculations in Broadstone, SBEM Calculations in Broadway, SBEM Calculations in Brockenhurst, SBEM Calculations in Brockham, SBEM Calculations in Brockleton, SBEM Calculations in Brockley, SBEM Calculations in Bromham, SBEM Calculations in Bromley, SBEM Calculations in Bromsgrove, SBEM Calculations in Bromyard, SBEM Calculations in Brondesbury, SBEM Calculations in Brook, SBEM Calculations in Broseley, SBEM Calculations in Brough, SBEM Calculations in Brough, SBEM Calculations in Broughton Gifford, SBEM Calculations in Broxbourne, SBEM Calculations in Broxburn, SBEM Calculations in Bruton, SBEM Calculations in Brynmawr, SBEM Calculations in Buckden, SBEM Calculations in Buckfastleigh, SBEM Calculations in Buckhaven, SBEM Calculations in Buckhurst Hill, SBEM Calculations in Buckie, SBEM Calculations in Buckingham, SBEM Calculations in Buckland, SBEM Calculations in Buckley, SBEM Calculations in Bucknell, SBEM Calculations in Bucksburn, SBEM Calculations in Bude, SBEM Calculations in Budleigh Salterton, SBEM Calculations in Builth Wells, SBEM Calculations in Bulcote, SBEM Calculations in Bungay, SBEM Calculations in Bunny, SBEM Calculations in Buntingford, SBEM Calculations in Bures, SBEM Calculations in Burford, SBEM Calculations in Burgess Hill, SBEM Calculations in Burnham on Crouch, SBEM Calculations in Burnham on Sea, SBEM Calculations in Burnley, SBEM Calculations in Burntisland, SBEM Calculations in Burntwood, SBEM Calculations in Burry Port, SBEM Calculations in Burscough, SBEM Calculations in Burston, SBEM Calculations in Burton, SBEM Calculations in Burton Joyce, SBEM Calculations in Burton Latimer, SBEM Calculations in Burton upon Trent, SBEM Calculations in Bury, SBEM Calculations in Bury St. Edmunds, SBEM Calculations in Bushey, SBEM Calculations in Bushley, SBEM Calculations in Bushmills, SBEM Calculations in Buxton,